机构:[1]State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China[2]The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Province Hospital of Chinese Medicine, Guangzhou 510120, China广东省中医院
Objective: To explore the histopathological characteristics of paired recurrent gliomas and their clinical significance.Methods: Glioma patients who received both primary surgery and reoperation when recurrence at Sun Yat-sen University Cancer Center from June 2001 to June 2019 were enrolled. Clinical and pathological characteristics were analyzed retrospectively, and histopathology of reoperation specimens was divided into three categories according to tumor cell activity and the degree of necrosis: active group, low-activity group, and necrosis group.Results: A total of 89 patients were included in this study. The 2016 WHO grade of the first operation pathology and IDH1 status were related to survival time after the first operation, but there was no significant association with survival time after reoperation. The time interval between primary and reoperation was shorter for primary high-grade glioma and/or IDH1 wild-type tumor patients than for low-grade glioma and/or IDH1 mutant tumor patients (P < 0.001). Histopathological types of recurrent gliomas were analyzed, and 67 cases (75.3%) were classified into the active group, 14 (15.8%) into the low-activity group, and 8 (8.9%) into the necrosis group. The low-activity or necrosis group was associated with a higher radiotherapy dose and shorter operation interval. Further univariate and multivariate Cox survival analyses showed the histopathological patterns of recurrent gliomas to be related to survival time after reoperation.Conclusion: Primary WHO low grade or IDH1 mutant gliomas appeared survival benefit mainly on later recurrence, but was not a prognostic predictor following recurrence. Histopathological feature of recurrent glioma is related to previous treatment, including radiotherapy dosage and chemotherapy treatment, and is also an important independent prognostic factor for patients after reoperation.
基金:
This work was supported by National Natural Science Funds of China (Nos.
81872059 and 82072761), National Basic Research Program of China (No.
2015CB755505), Guangzhou Science Technology Project (Nos. 201508020125
and 201803010056), the Science and Technology Planning Project of Guangdong
Province (No. 2016A020213004), 5010 Medical Project of Sun Yat-sen
University (No. 2012012), and the 13th
Zhaoyang Talent Plan of Guangdong
Hospital of Traditional Chinese Medicine (No. ZY2022YL11). The founders had
no role in study design, data collection, and analysis, decision to publish, or
preparation of the manuscript.
第一作者机构:[1]State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China[2]The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Province Hospital of Chinese Medicine, Guangzhou 510120, China
共同第一作者:
通讯作者:
推荐引用方式(GB/T 7714):
Li Cong,Xi Shaoyan,Chen Yingshen,et al.Clinical significance of histopathological features of paired recurrent gliomas: a cohort study from a single cancer center[J].BMC CANCER.2023,23(1):doi:10.1186/s12885-022-10484-9.
APA:
Li, Cong,Xi, Shaoyan,Chen, Yingshen,Guo, Chengcheng,Zhang, Ji...&Chen, Zhongping.(2023).Clinical significance of histopathological features of paired recurrent gliomas: a cohort study from a single cancer center.BMC CANCER,23,(1)
MLA:
Li, Cong,et al."Clinical significance of histopathological features of paired recurrent gliomas: a cohort study from a single cancer center".BMC CANCER 23..1(2023)