1.New serum markers:changing the status in quo of the diagnosis and treatment of hepatocellular carcinoma
Haifeng XU ; Huayu YANG ; Hongbing ZHANG ; Yile MAO
Basic & Clinical Medicine 2006;0(01):-
Hepatocellular carcinoma(HCC)is one of the malignant tumors with the highest cause of death and increasing incidence worldwide.Accurate diagnosis in early stage is vital for the treatment of patients.Presently,routine screening strategies including ?-fetoprotein(AFP)and ultrasound every 6 months have been recommended for early detection in patients with liver cirrhosis to detect HCC at earlier stages.However,the sensitivity and specificity of AFP are far from satisfaction.With the development of recently techniques such as proteomics,it is possible for new HCC-specific markers being available in the near future.Golgi Protein 73(GP73)is most likely to be a promising serum marker.In a few available literatures,GP73 has sensitivity and specificity of 69% and 90%.And fucose-studded GP73 has sensitivity and specificity of 90% and 100%.Apart from GP73,lens culinaris agglutinin-reactive AFP,des-gamma carboxyprothrombin,?-L-fucosidase,glypican-3,hepatocyte growth factor,transforming growth factor-?1,vascular endothelial growth factor,and mucin 1 have been proposed as markers for HCC detection.Clinical trials are undergoing to estimate the value of the above markers,and may change the status in quo ofthe diagnosis of HCC.We have started a multi-centeral trial to investigate GP73 in HBV and HBV related HCC patients with positive preliminary results.
2.Selection and effects of flap/myocutaneous flap repair methods for the defect after perineum tumor resection
Dajiang SONG ; Zan LI ; Xiao ZHOU ; Yixin ZHANG ; Xiaowei PENG ; Guang FENG ; Bo ZHOU ; Chunliu LYU ; Peng WU ; Yuanyuan TANG ; Wen PENG ; Huangxing MAO ; Zeyang LIU ; Weiqing HAN ; Yile CHEN ; Dihong TANG ; Yanjie ZHOU ; Keqiang ZHANG
Chinese Journal of Burns 2020;36(6):451-457
Objective:To explore the selection and effects of flap/myocutaneous flap repair methods for the defect after perineum tumor resection.Methods:From January 2011 to February 2017, 31 patients with vulvar tumor who were admitted to Hunan Cancer Hospital underwent repair of wound after tumor resection with various flaps/myocutaneous flaps. The patients were composed of 5 males and 26 females, aged 39-76 years, with 27 vulvar cancer and 4 Paget′s disease in primary diseases. The size of defects after vulvar tumor radical resection ranged from 8.0 cm×4.5 cm to 27.5 cm×24.0 cm. According to the theory of perforasome, the defects were repaired by the external pudendal artery perforator flap, deep inferior epigastric artery perforator flap, rectus abdominis myocutaneous flap, anterolateral thigh flap, internal pudendal artery perforator flap, gracilis myocutaneous flap, and profunda artery perforator flap based on the specific size and location of perineum and groin where the defect was located. According to the blood supply zone of flap, totally 17 local translocation flaps, 18 axial flaps/myocutaneous flaps, and 7 V-Y advancement flaps were resected, with an area of 7.0 cm×4.0 cm to 21.0 cm×13.0 cm. All the flaps/myocutaneous flaps were transferred in pedicled fashion, and the donor sites were closed without tension. The number of flaps/myocutaneous flaps, wound closure, flaps/myocutaneous flaps survival, and follow-up were observed and recorded.Results:Altogether 42 flaps/myocutaneous flaps were harvested in 31 patients. Two flaps/myocutaneous flaps were used in 11 cases for large circular defect repair. All the defects achieved tension-free primary closure. The blood supply of 32 flaps/myocutaneous flaps was good, while insufficient blood supply was noted in the other 10 flaps/myocutaneous flaps. Seventeen flaps/myocutaneous flaps survived smoothly. Wound dehiscence occurred in 5 flaps/myocutaneous flaps 8 to 14 days postoperatively, which was healed with dressing change. Temporary congestion was noted in 7 flaps/myocutaneous flaps 2 to 5 days postoperatively, which recovered without special treatment. Three flaps/myocutaneous flaps had infection 7 to 15 days postoperatively, two of which recovered after dressing change, while the other one had partial necrosis and received debridement and direct closure. Two flaps/myocutaneous flaps were totally necrotic 8 to 15 days postoperatively, which were repaired with pedicled rectus abdominis myocutaneous flap after debridement. Seven flaps/myocutaneous flaps had partial necrosis 7 to 20 days postoperatively and were healed after dressing change. Twenty-four patients were followed up for 9-38 months. The color of flaps/myocutaneous flaps was similar to that of the surrounding skin, the shape of vulva was natural, the movement of hip joint was not limited, the function of micturition and defecation was not affected, and tumor recurrence was noted in 3 patients.Conclusions:For the complicated large defect after perineum tumor resection, the flexible application of different forms of flaps/myocutaneous flaps to repair according to different areas regains the appearance and function. However, there are many complications, so it is necessary to further strengthen the postoperative care.
3.Adjuvant chemotherapy versus adjuvant concurrent chemoradiotherapy after radical surgery for early-stage cervical cancer: a randomized, non-inferiority, multicenter trial.
Danhui WENG ; Huihua XIONG ; Changkun ZHU ; Xiaoyun WAN ; Yaxia CHEN ; Xinyu WANG ; Youzhong ZHANG ; Jie JIANG ; Xi ZHANG ; Qinglei GAO ; Gang CHEN ; Hui XING ; Changyu WANG ; Kezhen LI ; Yaheng CHEN ; Yuyan MAO ; Dongxiao HU ; Zimin PAN ; Qingqin CHEN ; Baoxia CUI ; Kun SONG ; Cunjian YI ; Guangcai PENG ; Xiaobing HAN ; Ruifang AN ; Liangsheng FAN ; Wei WANG ; Tingchuan XIONG ; Yile CHEN ; Zhenzi TANG ; Lin LI ; Xingsheng YANG ; Xiaodong CHENG ; Weiguo LU ; Hui WANG ; Beihua KONG ; Xing XIE ; Ding MA
Frontiers of Medicine 2023;17(1):93-104
We conducted a prospective study to assess the non-inferiority of adjuvant chemotherapy alone versus adjuvant concurrent chemoradiotherapy (CCRT) as an alternative strategy for patients with early-stage (FIGO 2009 stage IB-IIA) cervical cancer having risk factors after surgery. The condition was assessed in terms of prognosis, adverse effects, and quality of life. This randomized trial involved nine centers across China. Eligible patients were randomized to receive adjuvant chemotherapy or CCRT after surgery. The primary end-point was progression-free survival (PFS). From December 2012 to December 2014, 337 patients were subjected to randomization. Final analysis included 329 patients, including 165 in the adjuvant chemotherapy group and 164 in the adjuvant CCRT group. The median follow-up was 72.1 months. The three-year PFS rates were both 91.9%, and the five-year OS was 90.6% versus 90.0% in adjuvant chemotherapy and CCRT groups, respectively. No significant differences were observed in the PFS or OS between groups. The adjusted HR for PFS was 0.854 (95% confidence interval 0.415-1.757; P = 0.667) favoring adjuvant chemotherapy, excluding the predefined non-inferiority boundary of 1.9. The chemotherapy group showed a tendency toward good quality of life. In comparison with post-operative adjuvant CCRT, adjuvant chemotherapy treatment showed non-inferior efficacy in patients with early-stage cervical cancer having pathological risk factors. Adjuvant chemotherapy alone is a favorable alternative post-operative treatment.
Female
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Humans
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Uterine Cervical Neoplasms/drug therapy*
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Prospective Studies
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Quality of Life
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Neoplasm Staging
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Chemoradiotherapy
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Chemotherapy, Adjuvant/adverse effects*
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Adjuvants, Immunologic
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Retrospective Studies