1.IgA vasculitis with necrosis of the small intestine secondary to monoclonal gammopathy of renal significance: A case report.
Yan DING ; Chaoran LI ; Wensheng HUANG ; Linzhong ZHU ; Lifang WANG ; Doudou MA ; Juan ZHANG ; Lianjie SHI
Journal of Peking University(Health Sciences) 2024;56(6):1101-1105
Monoclonal gammopathy of undetermined significance combined with renal damage is named monoclonal gammopathy of renal significance. There are few reports about IgA vasculitis in patients with monoclonal gammopathy of undetermined significance. Here, we report a case of monoclonal gammopathy of renal significance, who had manifestations of IgA vasculitis, including purpura, gastrointestinal bleeding and joint pain. The patient had elevated serum creatinine levels, prompting further investigation through immunofixation electrophoresis and bone marrow aspiration biopsy. Immunofixation electrophoresis showed IgA-λ-type monoclonal immunoglobulin, while the bone marrow aspiration biopsy suggested plasmacytosis. Kidney biopsy indicated membranous hyperplastic glomerulonephritis, light and heavy chain deposition, IgA-λ. The patient was diagnosed with monoclonal gammopathy of renal significance. In light of the elevated serum creatinine, the patient was treated with chemotherapy regimen (bortezomib +cyclophosphamide +dexamethasone). After chemotherapy, there was no significant improvement in the patient's renal function. Subsequently, the patient experienced abdominal pain, skin purpura, joint pain and severe gastrointestinal bleeding. Gastroenteroscopy did not find the exact bleeding position. Angiography revealed hyperplasia of left jejunal artery. Surgical operation found that the bleeding site was located between the jejunum and ileum, where scattered hemorrhagic spots and multiple ulcers were present on the surface of the small intestine, with the deepest ulcers reaching the serosal layer. And the damaged intestine was removed during the operation. Intestinal pathology showed multiple intestinal submucosal arteritis, rusulting in intestinal wall necrosis and multiple ulcers. Considering intestinal lesions as gastrointestinal involvement of IgA vasculitis, methylprednisolone was used continually after the operation, and the patient's condition was improved. However, after half a year, the patient suffered a severe respiratory infection and experienced a recurrence of serious gastrointestinal bleeding. It was considered that the infection triggered the activity of IgA vasculitis, accompanied by gastrointestinal involvement. Finally, the patient died from gastrointestinal bleeding. The present case represented a patient with monoclonal gammopathy of renal significance and IgA vasculitis, prominently presenting with renal insufficiency and severe gastrointestinal bleeding, making the diagnosis and treatment process complex. Patients with IgA monoclonal gammopathy who presented with abdominal pain, purpura, and arthralgia should be vigilant for the possibility of concomitant IgA vasculitis. The treatment of cases with IgA vasculitis combined with monoclonal gammopathy of renal significance was rather challenging. Plasma cell targeting therapy might be an effective regimen for IgA vasculitis with monoclonal gammopathy. However, patients with poor renal response to the treatment indicated poor prognosis.
Humans
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Cyclophosphamide/administration & dosage*
;
Gastrointestinal Hemorrhage/etiology*
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IgA Vasculitis/complications*
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Immunoglobulin A
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Intestine, Small/pathology*
;
Kidney/pathology*
;
Kidney Diseases/pathology*
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Monoclonal Gammopathy of Undetermined Significance/complications*
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Necrosis
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Paraproteinemias/complications*
;
Vasculitis/etiology*
2.Cuproptosis-related lncRNA JPX regulates malignant cell behavior and epithelial-immune interaction in head and neck squamous cell carcinoma via miR-193b-3p/PLAU axis.
Mouyuan SUN ; Ning ZHAN ; Zhan YANG ; Xiaoting ZHANG ; Jingyu ZHANG ; Lianjie PENG ; Yaxian LUO ; Lining LIN ; Yiting LOU ; Dongqi YOU ; Tao QIU ; Zhichao LIU ; Qianting WANG ; Yu LIU ; Ping SUN ; Mengfei YU ; Huiming WANG
International Journal of Oral Science 2024;16(1):63-63
The development, progression, and curative efficacy of head and neck squamous cell carcinoma (HNSCC) are influenced by complex interactions between epithelial and immune cells. Nevertheless, the specific changes in the nature of these interactions and their underlying molecular mechanisms in HNSCC are not yet fully understood. Cuproptosis, a form of programmed cell death that is dependent on copper, has been implicated in cancer pathogenesis. However, the understanding of cuproptosis in the context of HNSCC remains limited. In this study, we have discovered that cuproptosis-related long non-coding RNAs (CRLs) known as JPX play a role in promoting the expression of the oncogene urokinase-type plasminogen activator (PLAU) by competitively binding to miR-193b-3p in HNSCC. The increased activity of the JPX/miR-193b-3p/PLAU axis in malignant epithelial cells leads to enhanced cell proliferation, migration, and invasion in HNSCC. Moreover, the overexpression of PLAU in tumor epithelial cells facilitates its interaction with the receptor PLAUR, predominantly expressed on macrophages, thereby influencing the abnormal epithelial-immune interactome in HNSCC. Notably, the JPX inhibitor Axitinib and the PLAU inhibitor Palbociclib may not only exert their effects on the JPX/miR-193b-3p/PLAU axis that impacts the malignant tumor behaviors and the epithelial-immune cell interactions but also exhibit synergistic effects in terms of suppressing tumor cell growth and arresting cell cycle by targeting epidermal growth factor receptor (EGFR) and cyclin-dependent kinase (CDK4/6) for the treatment of HNSCC.
Humans
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MicroRNAs/metabolism*
;
RNA, Long Noncoding/metabolism*
;
Head and Neck Neoplasms/metabolism*
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Cell Proliferation
;
Squamous Cell Carcinoma of Head and Neck/genetics*
;
Urokinase-Type Plasminogen Activator/genetics*
;
Cell Movement
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Cell Line, Tumor
;
Gene Expression Regulation, Neoplastic
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Carcinoma, Squamous Cell/genetics*
;
Neoplasm Invasiveness
3.Association between umbilical artery ultrasound parameters and birth outcomes in gestational diabetes mellitus
Ying Pan ; Li Zhou ; Lianjie Dou ; Jijun Gu ; Dan Huang ; Zhaohui Huang ; Anhui Zhang ; Hong Tao ; Li Zhang ; Jiahu Hao
Acta Universitatis Medicinalis Anhui 2023;58(7):1184-1188
Objective :
To investigate the effects of gestational diabetes mellitus (GDM) on birth outcome and umbilical artery (UA) blood flow parameters in the third trimester, and to analyze the role of UA blood flow parameters in GDM and birth outcome.
Methods :
Based on the birth cohort from Wuhu , Anhui , China , 189 pregnant women with GDM were collected as the case group. The non⁃GDM pregnant women were matched 1 ∶ 1 according to age and pre⁃pregnancy body mass index , and 189 normal pregnant women were selected as the control group. Pregnant women with GDM were divided into poorly controlled group and well controlled group according to fasting blood
glucose in the third trimester. The UA blood flow parameters and fetal birth outcomes in the third trimester were tracked.
Results :
Compared with the control group , UA parameters in poorly controlled and well controlled groups
significantly increased (F = 6. 63 , P < 0. 05 ; F = 4. 43 , P < 0. 05 ; F = 5. 57 , P < 0. 05) . Poor glycemic control of GDM was associated with increased birth weight and risk of larger than gestational age. The multi⁃factor linear regression model showed that the Z score of the peak systolic velocity/end diastolic velocity (S/D) in the poorly controlled group was negatively correlated with birth weight (β = - 209. 78 , 95% CI: - 301. 48 - 118. 07) . S/D index Z score mediated the relationship between poor blood glucose control and birth weight. The intermediate effect value was - 58. 41 (95% CI: - 106. 40 ~ - 19. 65) , accounting for 25. 98% of the total effect.
Conclusion
Poor glycemic control in GDM is a risk factor for fetal weight gain , and UA function plays a partial mediating role in influencing neonatal birth weight. GDM pregnant women should strictly control blood glucose level to better protect maternal and infant health.
4.Association between nocturnal sleep duration combined with snoring exposure and SGA,LGA in the first trimester of pregnancy based on birth cohort
Fenghui Wang ; Kai Ma ; Lianjie Dou ; Dan Huang ; Ying Pan ; Jijun Gu ; Chaohui Huang ; Anhui Zhang ; Hong Tao ; Jiahu Hao
Acta Universitatis Medicinalis Anhui 2022;57(11):1807-1811
Objective :
To investigate the correlation between nocturnal sleep duration combined with snoring in the first trimester of pregnancyand small for gestational age(SGA) ,large for gestational age(LGA) .
Methods :
Multi- variate Logistic regression model was used to analyze the association between nocturnal sleep duration ,snoring, their combined effects and SGA,LGA.
Results :
Compared to nocturnal sleep duration 7 to 9 h in the first trimester of pregnancy,sleep duration<7 h was positively correlated with SGA in male newborn( OR = 4. 22,95% CI : 1. 69 - 10. 52) ; After stratified by snoring,the sleep duration of snoring women<7 h was positively correlated with SGA ( OR = 5. 68,95% CI : 1. 02-31. 51) ,and the sleep duration of non-snoring women<7 h was positively correlated with LGA ( OR = 2. 10,95% CI : 1. 16 -3. 81) .
Conclusion
Sleep duration<7 h in the first trimester of preg- nancy is a risk factor for SGA and LGA,and snoring may enhance the association between sleep duration<7 h in the first trimester of pregnancy and SGA.Pregnant women should keep adequate nocturnal sleep duration to reduce the risk of abnormal neonatal weight.
5.Clinical efficacy and prognosis of simultaneous resection of synchronous colorectal liver metastasis in patients admitted in different phases
Rongbo WEN ; Leqi ZHOU ; Hao FAN ; Guanyu YU ; Gang LI ; Haifeng GONG ; Xiaoming ZHU ; Hao WANG ; Zheng LOU ; Enda YU ; Hantao WANG ; Lianjie LIU ; Xianhua GAO ; Liqiang HAO ; Ronggui MENG ; Wei ZHANG
Chinese Journal of Digestive Surgery 2022;21(6):788-795
Objective:To investigate the clinical efficacy and prognosis of simultaneous resection of synchronous colorectal liver metastasis in patients admitted in different phases.Methods:The retrospective cohort study was conducted. The clinicopathological data of 346 patients who underwent simultaneous resection of synchronous colorectal liver metastasis in the First Affiliated Hospital of Naval Medical University (Changhai Hospital of Shanghai) from January 2000 to April 2021 were collected. There were 217 males and 129 females, aged (58±12)years. Patients under-went simultaneous resection of synchronous colorectal liver metastasis. Observation indicators: (1) clinicopathological features of patients with synchronous colorectal liver metastasis in 2000?2010 and 2011?2021; (2) surgical and postoperative situations of patients with synchronous colorectal liver metastasis in 2000?2010 and 2011?2021; (3) analysis of prognosis of patients with synchro-nous colorectal liver metastasis in 2000?2010 and 2011?2021. Follow-up was conducted using telephone interview or outpatient examination to detect survival of patients. The follow-up was performed once every 3 months, including blood routine test, liver and kidney function test, car-cinoembryonic antigen (CEA) test, CA19-9 test, abdominal B-ultrasound examination, and once every 6 months, including chest computed tomography (CT) plain scan, liver magnetic resonance imaging (MRI) and/or CT enhanced scan, abdominal or pelvic MRI and/or CT enhanced scan, within postoperative 2 year. The follow-up was performed once every 6?12 months within postoperative 2?5 years including above reexaminations. Electronic colonoscopy was performed once a year after operation. The follow-up was up to November 12, 2021. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the t test. Measurement data with skewed distuibution were represented as M(range). Count data were described as absolute numbers, and comparison between groups was conducted using the chi-square test. Comparison of ordinal data was conducted using the rank sum test. Kaplan-Meier method was used to calculate survival rates and draw survival curves, and Log-Rank test was used to conduct survival analysis. Results:(1) Clinicopathological features of patients with synchronous colorectal liver metastasis in 2000?2010 and 2011?2021. Of the 346 patients, 59 cases underwent simultaneous resection within 2000?2010 and 287 cases underwent simultaneous resection within 2011?2021. The gender (males and females), cases with or without fundamental diseases, cases with the number of lymph nodes harvested in primary lesion as <12 or ≥12, the tumor diameter of primary lesion, the tumor diameter of liver metastasis lesion, the number of liver metastasis lesions, cases with or without preoperative treatment, cases with or without postoperative treatment, cases with adjuvant therapy as perioperative treatment, surgery or other treatment were 47, 12, 36, 23, 19, 40, (5.5±2.4)cm, (2.1±0.7)cm, 1.6±0.5, 59, 0, 16, 16, 0, 16, 43 in patients admitted in 2000?2010, respectively. The above indicators in patients admitted in 2011?2021 were 170, 117, 121, 166, 58, 229, (4.2±2.0)cm, (3.0±2.0)cm, 1.9±1.4, 208, 79, 34, 235, 74, 29, 184, respectively. There were significant differences in the above indicators between patients admitted in 2000?2010 and 2011?2021 ( χ2=8.73, 7.02, 4.07, t= 4.40, ?6.04, ?3.10, χ2=21.05, 28.82, 26.68, P<0.05). (2) Surgical and postoperative situations of patients with synchronous colorectal liver metastasis in 2000?2010 and 2011?2021. Cases with surgical methods as complete open surgery or laparoscopy combined with open surgery, the operation time, time to postoperative initial liquid food intake, cases with or without postoperative complications, cases with postoperative duration of hospital stay as ≤10 days or >10 days were 58, 1, (281±57)minutes, (5±1)days, 33, 26, 14, 45 in patients admitted in 2000?2010, respec-tively. The above indicators in patients admitted in 2011?2021 were 140, 147, (261±82)minutes, (3±1)days, 233, 54, 198, 89, respectively. There were significant differences in the above indicators between patients admitted in 2000?2010 and 2011?2021 ( χ2=49.04, t=2.24, 7.53, χ2=17.56, 26.02, P<0.05). There was no death in the 346 patients. (3) Analysis of prognosis of patients with synchro-nous colorectal liver metastasis in 2000?2010 and 2011?2021. Of the 346 patients, 295 cases were followed up for 47(range, 1?108)months. Of the 29 patients admitted in 2000?2010 who were followed up, there were 27 cases died. The median survival time, 1-, 3-, 5-year overall survival rates, 1-, 3-, 5-year disease free survival rates of patients admitted in 2000?2010 were 18.0 months (95% confidence interval as 12.7?23.3 months), 82.8%, 11.5%, 3.8%, 53.6%, 8.3%, 4.2%, respec-tively. Of the 266 patients admitted in 2011?2021 who were followed up, there were 109 cases died. The median survival time, 1-, 3-, 5-year overall survival rates, 1-, 3-, 5-year disease free survival rates of patients admitted in 2011?2021 were 54.0 months (95% confidence interval as 38.1?70.4 months), 93.3%, 61.8%, 47.0%, 68.2%, 33.7%, 28.3%, respectively. There were significant differences in overall survival rate and disease free survival rate between patients admitted in 2000?2010 and 2011?2021 ( χ2=47.57, 9.17, P<0.05). Conclusions:With the increase of the operation volume of simultaneous resection of synchronous colorectal liver metastasis, the operation time, time to postoperative initial liquid food intake, postoperative duration of hospital stay and postoperative complications have significantly decreased, while the overall survival rate and disease free survival rate have significantly increased.
6.Effects of implantation of pectoralis major fascia combined with serratus anterior fatty fascia flap prosthesis on breast reconstruction after early breast cancer surgery
Runshu DENG ; Dingmei DENG ; Yongxia WANG ; Muyi ZHONG ; Guangning HE ; Lianjie BIN ; Junjie YE ; Ailing ZHANG
Cancer Research and Clinic 2021;33(6):428-433
Objective:To investigate effects of implantation of pectoralis major fascia combined with serratus anterior fatty fascia flap prosthesis on breast reconstruction after early breast cancer surgery.Methods:A total of 62 patients with early breast cancer undergoing breast reconstruction in Dongguan People's Hospital of Guangdong Province from July 2017 to December 2019 were selected and randomly divided into two groups, 31 cases in each group. The control group was treated with pectoralis major fascia covering prosthesis for breast reconstruction, and the observation group was treated with pectoralis major fascia combined with serratus anterior fatty fascia flap covering prosthesis for breast reconstruction. The clinical data of the two groups were recorded, the postoperative aesthetic appearance of breast was evaluated. According to the function assessment of cancer therapy-breast cancer (FACT-B) was used to evaluate the score of quality of life before and after operation, and postoperative complications were also observed.Results:In the control group and the observation group, the intraoperative blood loss was (82.61±12.38) ml, (88.76±13.57) ml, respectively; and drainage tube extubation time was (3.51±0.62) d and (3.64±0.58) d, respectively; there was no statistically significant difference between the two groups ( t value was 1.864, 0.853, respectively, all P > 0.05). The operation time of the observation group was longer than that of the control group [(2.59±0.29) h vs. (1.72±0.32) h, t = 11.217, P < 0.001]. The amount of drainage of the control group was higher than that of the observation group [(215.45±47.69) ml vs. (151.36±31.67) ml, t = 6.233, P < 0.001]; the length of hospital stay of the control group was longer than that of the observation group [(14.51±2.32) d vs. (10.79±1.86) d, t = 6.965, P < 0.001]. The excellent and good rate of postoperative breast appearance of the observation group was higher than that of the control group [96.77% (30/31) vs. 74.19% (23/31), χ 2adjusted=4.679, P = 0.031]. There were no statistical differences in all items including health, emotion, function, society/family and other conditions scores of FACT-B and total scores in both groups before the operation (all P > 0.05); all items scores and total scores of both groups after the operation were higher than those before the operation (all P < 0.001), and the sores after the operation of the observation group were higher than those of the control group (all P < 0.001). The total incidence of postoperative complications was 6.45% (2/31) of the observation group, 22.58% (7/31) of the control group, and the difference was not statistically significant (χ 2adjusted=2.080, P = 0.149). Conclusion:Breast reconstruction with implantation of pectoralis major fascia combined with serratus anterior fatty fascia flap prosthesis after early breast cancer surgery can shorten the postoperative hospital stay, improve the aesthetic appearance of breast, improve the long-term quality of life, and has a high safety.
7.Analysis of risk factors for lymph node metastasis in breast cancer patients after axillary lymph node metastasis after neoadjuvant chemotherapy
Runshu DENG ; Dingmei DENG ; Yongxia WANG ; Muyi ZHONG ; Guangning HE ; Lianjie BIN ; Runyao WEN ; Ailing ZHANG
Clinical Medicine of China 2021;37(4):302-307
Objective:To analyze the risk factors for lymph node metastasis in breast cancer patients with axillary lymph node metastasis after neoadjuvant chemotherapy.Methods:The data of 94 female patients with invasive breast cancer in Dongguan People′s Hospital of Guangdong Province from January 2017 to December 2019 were retrospectively analyzed.All patients planned to receive 4-8 cycles of neoadjuvant chemotherapy.After chemotherapy, modified radical mastectomy was performed.Estrogen receptor(ER), progesterone receptor(PR) and human epidermal growth factor receptor 2(HER-2) appeared for the first time in Chinese and English abstracts and texts positive patients received endocrine or targeted therapy.The rest patients received 2-4 cycles of adjuvant chemotherapy or radiotherapy according to the situation.Lymph node metastasis after neoadjuvant chemotherapy was analyzed.The relationship between lymph node metastasis after neoadjuvant chemotherapy and clinicopathological features was analyzed.Risk factors for lymph node metastasis after neoadjuvant chemotherapy were analyzed by Logistic regression.Results:After neoadjuvant chemotherapy, the positive rate of axillary lymph node was 74.47%(70/94). The number of positive axillary lymph nodes, ER status, HER-2 status and cell proliferation-associated human nuclear antigen(Ki67), the completion of chemotherapy cycle, the pathological remission of axillary lymph nodes after chemotherapy and the T stage of tumor after neoadjuvant chemotherapy were associated with lymph node metastasis in patients with positive axillary lymph nodes after neoadjuvant chemotherapy(χ 2=30.053, 10.233, 6.303, 7.666, 18.162, 10.148, 12.418; all P<0.05). More than 3 positive axillary lymph nodes( OR=2.788, 95% CI 1.253-5.318), ER positive( OR=3.298, 95% CI 1.744-7.837), Ki67 positive( OR=2.469, 95% CI 1.184-4.301)and pathological pPR( OR=4.197, 95% CI 2.168-13.788) were independent risk factors for lymph node metastasis after neoadjuvant chemotherapy(all P<0.05). Conclusion:Axillary lymph node-positive breast cancer patients have a high positive rate of axillary lymph nodes after neoadjuvant chemotherapy.More than 3 positive axillary lymph nodes before operation, ER positive, Ki67 positive, and axillary lymph node pPR after neoadjuvant chemotherapy are independent risk factors for lymph node metastasis after neoadjuvant chemotherapy.
8.Establishment of a preoperative prediction model for axillary lymph node burden in patients with early breast cancer
Xianfu SUN ; Qiang ZHANG ; Lianjie NIU ; Tao HUANG
Chinese Journal of Oncology 2021;43(5):563-568
Objective:To explore the method of predicting high lymph node load in patients with early breast cancer to avoid unnecessary sentinel lymph node biopsy.Methods:The clinicopathological and thoracic multi-slice spiral CT (MSCT) data of 2620 patients with early (cT1~2N0M0) breast cancer treated in the Affiliated Cancer Hospital of Zhengzhou University from January 1, 2014 to August 1, 2018 were collected. According to the postoperative pathological results, the patients were divided into the group with axillaryhigh lymph node burden (HNB) and the non-HNB group. The influencing factors of axillary lymph node burden in patients with early breast cancer were determined by univariate and multivariate analysis, and the diagnostic model of MSCT to HNB was established. The best cutoff value for the diagnosis of HNB was determined through analyzing the receiver operative characteristic (ROC) curve, and the consistency between MSCT diagnosis and pathological diagnosis was evaluated by Kappa test. Results:Among the 2 620 patients, 168 were diagnosed of HNB. Univariate analysis showed that the tumor size, the status of human epidermal growth factor receptor 2 (HER-2), the number of abnormal lymph nodes showed in MSCT, the ratio of the length to the diameter of the maximum abnormal lymph node as shown in MSCT, the condition of the maximum abnormal lymph node door, and the parenchyma of the maximum abnormal lymph node were related to axillary lymph node burden in patients with early breast cancer ( P<0.05). Multivariate analysis showed that the number of abnormal lymph nodes showed in MSCT was an independent influencing factor of axillary HNB in patients with early breast cancer. Compared with patients without abnormal lymph nodes, the OR values of patients with 1, 2, 3 or more abnormal lymph nodes displayed by MSCT and in axillary HNB status were 3.305, 9.379, 126.163 and 780.953, respectively. Using 3 or more abnormal lymph nodes detected by MSCT to predict the area under the ROC curve of axillary HNB in patients with early breast cancer, the area was 0.928, the sensitivity was 82.1%, the specificity was 95.4%, and the accuracy was 94.5%. Kappa test showed that the consistency between MSCT diagnosis and pathological diagnosis was relatively high ( Kappa=0.629, P<0.001). Conclusions:The number of abnormal lymph nodes showed in MSCT is an independent influencing factor of axillary HNB in patients with early breast cancer. Taking 3 or more abnormal lymph nodes showed in MSCT as the threshold can help to predict the axillary HNB status of early breast cancer patients and exempt some of them from unnecessary sentinel lymph node biopsy.
9.Establishment of a preoperative prediction model for axillary lymph node burden in patients with early breast cancer
Xianfu SUN ; Qiang ZHANG ; Lianjie NIU ; Tao HUANG
Chinese Journal of Oncology 2021;43(5):563-568
Objective:To explore the method of predicting high lymph node load in patients with early breast cancer to avoid unnecessary sentinel lymph node biopsy.Methods:The clinicopathological and thoracic multi-slice spiral CT (MSCT) data of 2620 patients with early (cT1~2N0M0) breast cancer treated in the Affiliated Cancer Hospital of Zhengzhou University from January 1, 2014 to August 1, 2018 were collected. According to the postoperative pathological results, the patients were divided into the group with axillaryhigh lymph node burden (HNB) and the non-HNB group. The influencing factors of axillary lymph node burden in patients with early breast cancer were determined by univariate and multivariate analysis, and the diagnostic model of MSCT to HNB was established. The best cutoff value for the diagnosis of HNB was determined through analyzing the receiver operative characteristic (ROC) curve, and the consistency between MSCT diagnosis and pathological diagnosis was evaluated by Kappa test. Results:Among the 2 620 patients, 168 were diagnosed of HNB. Univariate analysis showed that the tumor size, the status of human epidermal growth factor receptor 2 (HER-2), the number of abnormal lymph nodes showed in MSCT, the ratio of the length to the diameter of the maximum abnormal lymph node as shown in MSCT, the condition of the maximum abnormal lymph node door, and the parenchyma of the maximum abnormal lymph node were related to axillary lymph node burden in patients with early breast cancer ( P<0.05). Multivariate analysis showed that the number of abnormal lymph nodes showed in MSCT was an independent influencing factor of axillary HNB in patients with early breast cancer. Compared with patients without abnormal lymph nodes, the OR values of patients with 1, 2, 3 or more abnormal lymph nodes displayed by MSCT and in axillary HNB status were 3.305, 9.379, 126.163 and 780.953, respectively. Using 3 or more abnormal lymph nodes detected by MSCT to predict the area under the ROC curve of axillary HNB in patients with early breast cancer, the area was 0.928, the sensitivity was 82.1%, the specificity was 95.4%, and the accuracy was 94.5%. Kappa test showed that the consistency between MSCT diagnosis and pathological diagnosis was relatively high ( Kappa=0.629, P<0.001). Conclusions:The number of abnormal lymph nodes showed in MSCT is an independent influencing factor of axillary HNB in patients with early breast cancer. Taking 3 or more abnormal lymph nodes showed in MSCT as the threshold can help to predict the axillary HNB status of early breast cancer patients and exempt some of them from unnecessary sentinel lymph node biopsy.
10.The feasibility and efficacy of total laparoscopic radical cystectomy with intracorporeal Xing's orthotopic neobladder
Liyuan WU ; Feiya YANG ; Lianjie MOU ; Qinxin ZHAO ; Hongjian SONG ; Xuesong LI ; Qian ZHANG ; Benkang SHI ; Nianzeng XING
Chinese Journal of Urology 2020;41(2):90-94
Objective To explore the feasibility and clinical effect of laparoscopic radical cystectomy with intracorporeal Xing's orthotopic neobladder.Methods Forty-one patients who underwent laparoscopic radical cystectomy with intracorporeal Xing's orthotopic neobladder from July 2013 to August 2019.There were 31 cases performed in Beijing Chaoyang hospital and 10 cases in National Cancer Center.Mean age was 59 (range 44-78) years,mean BMI was 25.3 (range 20.1-34.7) kg/m2,and mean CCI was 3 (range 2-6).No urethral stricture or urinary incontinence was found by preoperative examination.No distant metastasis was identified by bone scans,chest X-ray and sonography.Cystoscopy or TURBT was performed on all patients and biopsy was taken to confirm the diagnosis.Preoperative pathology showed 30 cases (73.2%) of MIBC,9 cases of NMIBC (22.0%) and 2 cases (4.9%) of in-situ cancer.Laparoscopic radical cystectomy and lymphadenectomy were performed under general anesthesia.Urinary diversion was completed in the peritoneal cavity,by intercepting the terminal ileum about 60 cm,and taking the proximal ileum 10 cm as input loop on the right side with proximal to distal way,and the middle 40 cm ileum was detubated.After u-shaped suture,the ileum was folded back and stitched into a sphere building a novd orthotopic neobladder with bilateral isoperistaltic afferent limbs.The prognosis of perioperative data and postoperative satisfaction regarding continence were analyzed,continence was defined as 0-1 pad/day.The 41 patients were divided into two groups to compare the difference in term of operation time and blood loss between the first 21 patients and the last 20 patients.Results Mean total operative time was 324.9 mins (range 210-480) mins,and mean estimated blood loss was 177.6(range 50-700) ml.There were significant statistical differences in term of total operation time,construction time and blood loss between the first 21 patients and the next 20 patients (P < 0.05).Postoperative pathological results were urothelial carcinoma in 40 cases (2 in situ carcinoma) and small cell carcinoma in 1 case.Mean number of dissected lymph nodes was 19 (range 11-58),with 7 cases(17.1%)of positive lymph nodes,and 3 cases(7.3%) had positive surgical margin.At a mean follow up of 17.6 (range 2-64) months,36 patients (87.8%) survived,including 2 patients (4.9%) with metastasis and 1 patient (2.4%) with recurrence,and 5 cases (12.2%)died.All patients were able to urinate without catheterization.Thirty-seven patients (90.2%) were satisfied with voiding control during the daytime (0-1 urinal pad),and 29 patients (70.7%) were satisfied with voiding control at nighttime (0-1 urinal pad) by the follow-up 12 months after the operation.Conclusions Total laparoscopic radical cystectomy combined with Xing's orthotopic ileum neobladder is a simple method with fewer postoperative complications and a satisfactory continence rate.


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