1.A Nomogram for Predicting Overall Survival of Patients With Primary Spinal Cord Glioblastoma
Yao WANG ; Qingchun MU ; Minfeng SHENG ; Yanming CHEN ; Fengzeng JIAN ; Rujun LI
Neurospine 2024;21(2):676-689
Objective:
Primary spinal cord glioblastoma (PSCGBM) is a rare malignancy with a poor prognosis. To date, no prognostic nomogram for this rare disease was established. Hence, we aimed to develop a nomogram to predict overall survival (OS) of PSCGBM.
Methods:
Clinical data of patients with PSCGBM was retrospectively collected from the neurosurgery department of Soochow University Affiliated Second Hospital and the Surveillance Epidemiology and End Results database. Information including age, sex, race, tumor extension, extent of resection, adjuvant treatment, marital status, income, year of diagnosis and months from diagnosis to treatment were recorded. Univariate and multivariate Cox regression analyses were used to identify independent prognostic factors for PSCGBM. A nomogram was constructed to predict 1-year, 1.5-year, and 2-year OS of PSCGBM.
Results:
A total of 132 patients were included. The 1-year, 1.5-year, and 2-year OS were 45.5%, 29.5%, and 18.9%, respectively. Four variables: age groups, tumor extension, extent of resection, and adjuvant therapy, were identified as independent prognostic factors. The nomogram showed robust discrimination with a C-index value for the prediction of 1-year OS, 1.5-year OS, and 2-year of 0.71 (95% confidence interval [CI], 0.61–0.70), 0.72 (95% CI, 0.62–0.70), and 0.70 (95% CI, 0.61–0.70), respectively. The calibration curves exhibited high consistencies between the predicted and observed survival probability in this cohort.
Conclusion
We have developed and internally validated a nomogram for predicting the survival outcome of PSCGBM for the first time. The nomogram has the potential to assist clinicians in making individualized predictions of survival outcome of PSCGBM.
2.A Nomogram for Predicting Overall Survival of Patients With Primary Spinal Cord Glioblastoma
Yao WANG ; Qingchun MU ; Minfeng SHENG ; Yanming CHEN ; Fengzeng JIAN ; Rujun LI
Neurospine 2024;21(2):676-689
Objective:
Primary spinal cord glioblastoma (PSCGBM) is a rare malignancy with a poor prognosis. To date, no prognostic nomogram for this rare disease was established. Hence, we aimed to develop a nomogram to predict overall survival (OS) of PSCGBM.
Methods:
Clinical data of patients with PSCGBM was retrospectively collected from the neurosurgery department of Soochow University Affiliated Second Hospital and the Surveillance Epidemiology and End Results database. Information including age, sex, race, tumor extension, extent of resection, adjuvant treatment, marital status, income, year of diagnosis and months from diagnosis to treatment were recorded. Univariate and multivariate Cox regression analyses were used to identify independent prognostic factors for PSCGBM. A nomogram was constructed to predict 1-year, 1.5-year, and 2-year OS of PSCGBM.
Results:
A total of 132 patients were included. The 1-year, 1.5-year, and 2-year OS were 45.5%, 29.5%, and 18.9%, respectively. Four variables: age groups, tumor extension, extent of resection, and adjuvant therapy, were identified as independent prognostic factors. The nomogram showed robust discrimination with a C-index value for the prediction of 1-year OS, 1.5-year OS, and 2-year of 0.71 (95% confidence interval [CI], 0.61–0.70), 0.72 (95% CI, 0.62–0.70), and 0.70 (95% CI, 0.61–0.70), respectively. The calibration curves exhibited high consistencies between the predicted and observed survival probability in this cohort.
Conclusion
We have developed and internally validated a nomogram for predicting the survival outcome of PSCGBM for the first time. The nomogram has the potential to assist clinicians in making individualized predictions of survival outcome of PSCGBM.
3.A Nomogram for Predicting Overall Survival of Patients With Primary Spinal Cord Glioblastoma
Yao WANG ; Qingchun MU ; Minfeng SHENG ; Yanming CHEN ; Fengzeng JIAN ; Rujun LI
Neurospine 2024;21(2):676-689
Objective:
Primary spinal cord glioblastoma (PSCGBM) is a rare malignancy with a poor prognosis. To date, no prognostic nomogram for this rare disease was established. Hence, we aimed to develop a nomogram to predict overall survival (OS) of PSCGBM.
Methods:
Clinical data of patients with PSCGBM was retrospectively collected from the neurosurgery department of Soochow University Affiliated Second Hospital and the Surveillance Epidemiology and End Results database. Information including age, sex, race, tumor extension, extent of resection, adjuvant treatment, marital status, income, year of diagnosis and months from diagnosis to treatment were recorded. Univariate and multivariate Cox regression analyses were used to identify independent prognostic factors for PSCGBM. A nomogram was constructed to predict 1-year, 1.5-year, and 2-year OS of PSCGBM.
Results:
A total of 132 patients were included. The 1-year, 1.5-year, and 2-year OS were 45.5%, 29.5%, and 18.9%, respectively. Four variables: age groups, tumor extension, extent of resection, and adjuvant therapy, were identified as independent prognostic factors. The nomogram showed robust discrimination with a C-index value for the prediction of 1-year OS, 1.5-year OS, and 2-year of 0.71 (95% confidence interval [CI], 0.61–0.70), 0.72 (95% CI, 0.62–0.70), and 0.70 (95% CI, 0.61–0.70), respectively. The calibration curves exhibited high consistencies between the predicted and observed survival probability in this cohort.
Conclusion
We have developed and internally validated a nomogram for predicting the survival outcome of PSCGBM for the first time. The nomogram has the potential to assist clinicians in making individualized predictions of survival outcome of PSCGBM.
4.A Nomogram for Predicting Overall Survival of Patients With Primary Spinal Cord Glioblastoma
Yao WANG ; Qingchun MU ; Minfeng SHENG ; Yanming CHEN ; Fengzeng JIAN ; Rujun LI
Neurospine 2024;21(2):676-689
Objective:
Primary spinal cord glioblastoma (PSCGBM) is a rare malignancy with a poor prognosis. To date, no prognostic nomogram for this rare disease was established. Hence, we aimed to develop a nomogram to predict overall survival (OS) of PSCGBM.
Methods:
Clinical data of patients with PSCGBM was retrospectively collected from the neurosurgery department of Soochow University Affiliated Second Hospital and the Surveillance Epidemiology and End Results database. Information including age, sex, race, tumor extension, extent of resection, adjuvant treatment, marital status, income, year of diagnosis and months from diagnosis to treatment were recorded. Univariate and multivariate Cox regression analyses were used to identify independent prognostic factors for PSCGBM. A nomogram was constructed to predict 1-year, 1.5-year, and 2-year OS of PSCGBM.
Results:
A total of 132 patients were included. The 1-year, 1.5-year, and 2-year OS were 45.5%, 29.5%, and 18.9%, respectively. Four variables: age groups, tumor extension, extent of resection, and adjuvant therapy, were identified as independent prognostic factors. The nomogram showed robust discrimination with a C-index value for the prediction of 1-year OS, 1.5-year OS, and 2-year of 0.71 (95% confidence interval [CI], 0.61–0.70), 0.72 (95% CI, 0.62–0.70), and 0.70 (95% CI, 0.61–0.70), respectively. The calibration curves exhibited high consistencies between the predicted and observed survival probability in this cohort.
Conclusion
We have developed and internally validated a nomogram for predicting the survival outcome of PSCGBM for the first time. The nomogram has the potential to assist clinicians in making individualized predictions of survival outcome of PSCGBM.
5.A Nomogram for Predicting Overall Survival of Patients With Primary Spinal Cord Glioblastoma
Yao WANG ; Qingchun MU ; Minfeng SHENG ; Yanming CHEN ; Fengzeng JIAN ; Rujun LI
Neurospine 2024;21(2):676-689
Objective:
Primary spinal cord glioblastoma (PSCGBM) is a rare malignancy with a poor prognosis. To date, no prognostic nomogram for this rare disease was established. Hence, we aimed to develop a nomogram to predict overall survival (OS) of PSCGBM.
Methods:
Clinical data of patients with PSCGBM was retrospectively collected from the neurosurgery department of Soochow University Affiliated Second Hospital and the Surveillance Epidemiology and End Results database. Information including age, sex, race, tumor extension, extent of resection, adjuvant treatment, marital status, income, year of diagnosis and months from diagnosis to treatment were recorded. Univariate and multivariate Cox regression analyses were used to identify independent prognostic factors for PSCGBM. A nomogram was constructed to predict 1-year, 1.5-year, and 2-year OS of PSCGBM.
Results:
A total of 132 patients were included. The 1-year, 1.5-year, and 2-year OS were 45.5%, 29.5%, and 18.9%, respectively. Four variables: age groups, tumor extension, extent of resection, and adjuvant therapy, were identified as independent prognostic factors. The nomogram showed robust discrimination with a C-index value for the prediction of 1-year OS, 1.5-year OS, and 2-year of 0.71 (95% confidence interval [CI], 0.61–0.70), 0.72 (95% CI, 0.62–0.70), and 0.70 (95% CI, 0.61–0.70), respectively. The calibration curves exhibited high consistencies between the predicted and observed survival probability in this cohort.
Conclusion
We have developed and internally validated a nomogram for predicting the survival outcome of PSCGBM for the first time. The nomogram has the potential to assist clinicians in making individualized predictions of survival outcome of PSCGBM.
6.Prospective study of apatinib combined with chemoradiotherapy for head and neck squamous cell carcinoma
Mengmeng LI ; Tingting LI ; Feng CAI ; Yajun ZHANG ; Xianwen ZHANG ; Jingjing LIU ; Yufu ZHOU ; Qian SUN ; Gengming WANG ; Rujun CHEN ; Xin CHEN ; Genlan ZHA ; Hao JIANG
Chinese Journal of Radiation Oncology 2022;31(2):125-130
Objective:To evaluate the efficacy and safety of apatinib in combination with chemoradiotherapy for head and neck squamous cell carcinoma (HNSCC).Methods:37 patients orally received apatinib at 250 mg/d during concurrent chemoradiotherapy until completion of radiotherapy, complete remission assessed by imaging examination, the onset of unacceptable toxicity or death. Baseline characteristics, objective response rates (ORR) and adverse events were assessed in all enrolled patients with complete baseline and safety data. Progression-free survival (PFS) and overall survival (OS) were calculated by Kaplan-Meier method. Prognostic factors were statistically identified using Cox regression models.Results:The ORR was 85%(95% CI: 72%-98%). The median PFS was 17.9 months and the 2-year OS rate was 62%(95% CI: 48%-80%). Ineffective short-term efficacy ( HR=0.035, 995% CI: 0.02-0.652, P=0.025) was an independent risk factor for poor OS. In addition, ineffective short-term efficacy ( HR=0.104, 95% CI: 0.017-0.633, P=0.014) and lymphocytopenia ( HR=17.539, 95% CI: 2.040-150.779, P=0.009) were independent risk factors for poor PFS. Common adverse events (>60%) included lymphocytopenia (76%), leukopenia (68%) and irradiation-induced mucosal injury (65%). The most common treatment-associated grade 3 adverse event was lymphopenia (49%). Conclusions:Apatinib combined with chemoradiotherapy yield significant anti-tumor activity for HNSCC with controllable toxicity. For patients with advanced HNSCC, short-term efficacy and lymphocytopenia may be potential predictors for clinical efficacy of apatinib combined with chemoradiotherapy.
7.Analysis of the mechanism of curcumol in regulating iron death and autophagy based on systemic pharmacology
Jiahui Wang ; Wenxing He ; Rujun Huang ; Jiaxi He ; Xiaoqing Li ; Yang Zheng ; Lei Wang
Acta Universitatis Medicinalis Anhui 2022;57(4):621-625
Objective:
To explore the molecular biological mechanism of curcumol in regulating ferroptosis and autophagy.
Methods:
The Pharm Mapper database was used to screen out curcumol targets, various known related databases were used to establish a database of ferroptosis and autophagy related targets, and the String database was used to construct a protein-protein interaction network. The key targets were enriched and analyzed using DAVID database.
Results:
152 curcumol targets, 259 ferroptosis targets, and 796 autophagy targets were obtained; curcumol mainly regulated the ferroptosis process through PTGS2, ALB, MAPK1, MAPK8, and MAPK14 targets, and curcumol mainly through HSP90 AA1, MAPK1, MAPK8, ALB, NOS3 targets regulated the autophagy process, and curcumol mainly regulated the ferroptosis and autophagy process through ALB, MAPK1, MAPK8 targets.
Conclusion
Curcumol can exert pharmacological effects by regulating ferroptosis and autophagy.
8.Expression and clinical significance of glucose transporters 1, monocarboxylate transporter 1 and monocarboxylate transporter 4 in colon cancer
Pan ZHAO ; Wei WANG ; Rujun XU ; Qi XIE ; Hong ZHOU ; Jian WU
Chinese Journal of Primary Medicine and Pharmacy 2019;26(1):10-14
Objective To investigate the correlation between the expression of glucose transporters 1 (GLUT1),monocarboxylate transporter 1 (MCT1),monocarboxylate transporter 4(MCT4) and clinical characteristics in colon cancer. Methods From January 2008 to January 2016,the carcinoma tissues of 84 cases with colon cancer after gastrointestinal surgery, and 40 samples of corresponding adjacent normal colon tissues in the First People's Hospital of Hangzhou were collected. The clinical data were collected. Immunohistochemistry was performed to detect the expression of GLUT1, MCT1 and MCT4, the results were analyzed. Results The positive expression rates of MCT1,GLUT1 and MCT4 in colon cancer were 54. 8% (46/84),47. 6% (40/84),58. 3% (49/84),respectively, which were significantly higher than those of the control group[12. 5% (5/40),7. 5% (3/40),15. 0% (6/40)],the differences were statistically significant (χ2=19. 987,19. 253,20. 615,all P<0. 01). The expressions of GLUT1, MCT1,and MCT4 were not related to gender,age and tumor size,but related to lesion location,differentiation,lymph node metastasis,distant metastasis and clinical stage( GLUT1:χ2=6. 227,11. 629,10. 029,14. 817,4. 709;MCT1:χ2=6. 891,8. 615,9. 185,5. 337,16. 131;MCT4:χ2=8. 641,7. 077,12. 131,6. 917,7. 077;all P <0. 05). Conclusion High expression of GLUT1,MCT1 and MCT4 were observed in colon cancer. GLUT1,MCT1 and MCT4 may affect the development of colon cancer through energy metabolism pathway in colon cancer tissues.
9.Clonal origin analysis of the tumor cells in multifocal papillary thyroid carcinoma with Hashimoto's thyroiditis
Wei WANG ; Jinwang DING ; Rujun XU ; Dingcun LUO ; Jingjing XIANG ; Pan ZHAO ; Hong ZHOU
Chinese Journal of General Surgery 2019;34(2):143-146
Objective To investigate the relationship between Hashimoto thyroiditis (HT) and thyroid papillary carcinoma (PTC) by analyzing the expression of BRAF V600E mutation and (N-,H-,K-) RAS codons 12,13 and 61 mutants in cases of multifocal PTC with HT.Methods 80 tumor samples in 37 multifocal PTC with HT cases,were analyzed for the genotypic changes of BRAF V600E,as well as the (N-,H-,K-)RAS codons 12,13 and 61 mutants by DNA sequencing assay and amplification refractory mutation system (ARMS).Results BRAF V600E mutation was detected in 51 samples and RAS gene mutations was found in 3 samples (N-RAS codon 61 mutant in 2 samples and H-RAS codon 61 mutant in 1 sample).Different clonal origin was present in 20 cases of multifocal PTC with HT (54.1%,20/37).There was no statistical significance (P > 0.05) in the incidence of the difference in the origin of tumor cells,compared with the results (61.7%,37/60) of multifocal PTC without HT in the related literature.Conclusion In more than half of multifocal PTC with HT cases,the tumor cells originate from different clones.Our results do not support the opinion that HT predisposes patients to develop PTC,because HT does not have a significant effect on expression of BRAF and RAS gene mutation in PTC,accordingly HT is more likely to be a part of the host tumor immune response system.
10. Analysis on treatment of eight extremely severe burn patients in August 2nd Kunshan factory aluminum dust explosion accident
Jiake CHAI ; Qingyi ZHENG ; Ligen LI ; Shengjie YE ; Zhongguang WEN ; Jijun LI ; Shujun WANG ; Dongjie LI ; Wenzhong XIE ; Junlong WANG ; Henglin HAI ; Rujun CHEN ; Jianchuan SHAO ; Hao WANG ; Qiang LI ; Zhiming XU ; Liping XU ; Huijun XIAO ; Limei ZHOU ; Rui FENG
Chinese Journal of Burns 2018;34(6):332-338
Objective:
To summarize the measures and experience of treatment in mass extremely severe burn patients.
Methods:
The clinical data and treatment of 8 extremely severe burn patients in August 2 Kunshan factory aluminum dust explosion accident who were admitted in the 100th Hospital of PLA on August 2nd, 2014, were retrospectively analyzed. There were 4 males and 4 females, aging 22-45 (34±7) years, with total burn area of 55%-98% [(89±15)%] total body surface area (TBSA) and full-thickness burn area of 45%-97% [(80±21)%] TBSA. All the 8 patients were accompanied with severe shock, inhalation injury, and blast injury. According to the requirements of former PLA General Logistics Department and Nanjing Military Command, a treatment team was set up including a special medical unit and a special care unit, with Chai Jiake from the First Affiliated Hospital of PLA General Hospital as the team leader, Zheng Qingyi from the 175th Hospital of PLA (the Affiliated Dongnan Hospital of Xiamen University) as the deputy leader, the 100th Hospital of PLA as the treatment base, and burn care, respiratory, nephrology, nursing specialists from the First Affiliated Hospital of PLA General Hospital, and the burn care experts and nursing staff from the 180th Hospital of PLA, 118th Hospital of PLA, 98th Hospital of PLA, and 175th Hospital of PLA, and nurses from the 85th Hospital of PLA, 455th Hospital of PLA, 101th Hospital of PLA, 113th Hospital of PLA as team members. Treatment strategies were adopted as unified coordination by the superior, unified responsibility of team leader, division of labor and cooperation between team members, and multidisciplinary cooperation led by department of burns. With exception of one patient who received deep vein catheterization before admission, the other 7 patients were treated with deep vein catheterization 0.5 to 3.0 hours after admission to correct hypovolemic shock as soon as possible. Eight patients received tracheotomy, and 7 patients were treated with mechanical ventilation by ventilator in protective ventilation strategy with low tide volume and low volume pressure to assist breathing. Fiberoptic bronchoscopy was done one to three times for all the 8 patients to confirm airway injuries and healing status. Escharectomy and Meek dermatoplasty in the extremities of all the 8 patients were performed 3 to 6 days after injury for the first time. Escharectomy, microskin grafting, and covering of large pieces of allogeneic skin on the trunks of 4 patients were performed 11 to 16 days after injury for the second time. The broad-spectrum antibiotics were uniformly used at first time of anti-infective therapy, and then the antibiotics species were adjusted in time. The balance of internal environment was maintained and the visceral functions were protected. One special care unit was on responsibility of only one patient. Psychological intervention was performed on admission. The rehabilitative treatment was started at early stage and in company with the whole treatment.
Results:
Acute renal injury occurred in 5 patients within 36 hours after injury and their renal function was restored to normal 4 days after injury due to active adjustment of fluid resuscitation program. No pulmonary complications, such as severe pulmonary infection and ventilator-associated pneumonia, occurred in the survived patients. One of the 8 patients died, and the other 7 patients were cured successfully. The wounds were basically healed in 2 patients in 26 or 27 days by 2 or 3 times of operation, and in 5 patients by 4 or 5 times of operation. The basic wound healing time was 26-64 (48±15) days for all the 7 patients.
Conclusions
Treatment strategies of unified coordination by the superior, unified responsibility of team leader, division of labor and cooperation between team members, and multidisciplinary cooperation led by department of burns are the bases to successful treatment. Correcting shock as soon as possible is the prerequisite and closing wound as soon as possible is the key to successful treatment. Comprehensive treatment measures, such as maintaining and regulating the function of viscera, improving the body immunity, and preventing and treating the complications, are the important components to successful treatment. It is emphasized that in the treatment of mass extremely severe burn patients, specialist burn treatment should always be in the dominant position, and other related disciplines may play a part in auxiliary function.


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