Neuroendocrine carcinoma of the cervix: the value of postoperative radiation in early-stage disease

Objective The current treatment for early-stage neuroendocrine carcinoma of the cervix (NECC) mainly relies on operation and chemotherapy. We want to evaluate values of postoperative radiation in early-stage NECC.Methods Retrospective cohort study. Early-stage NECC patients from 2006 to 2022 in our...

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Main Authors: Xiaochen Song, Hui Zhang, Sen Zhong, Xianjie Tan, Shuiqing Ma, Ying Jin, Lingya Pan, Ming Wu, Dongyan Cao, Jiaxin Yang, Yang Xiang
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:Annals of Medicine
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Online Access:https://www.tandfonline.com/doi/10.1080/07853890.2025.2466667
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Summary:Objective The current treatment for early-stage neuroendocrine carcinoma of the cervix (NECC) mainly relies on operation and chemotherapy. We want to evaluate values of postoperative radiation in early-stage NECC.Methods Retrospective cohort study. Early-stage NECC patients from 2006 to 2022 in our hospital were included and divided into Postoperative non-radiation group (Group A) and Postoperative radiation group (Group B). We use Kaplan-Meier method to analyze the progression-free survival (PFS), overall survival (OS), recurrence and OS rate.Results Sixty-six cases were included, 32 (48.5%) in Group A and 34 (51.5%) in Group B. After 35 (range 12–116) months follow-up, 26 (39.4%) had recurrence. Compared with Group A, Group B had lower pelvic recurrence rate (12.5% vs 2.9%, p = 0.142), higher distant recurrence rate (28.1% vs 44.1%, p = 0.177), and similar mortality rate (29.4% vs 31.3%, p = 0.871). Postoperative radiation in patients with cervical stromal invasion ≥1/2 showed an extended trend in PFS (33.9 months vs 47.9 months) and OS (40.7 months vs 70.0 months) but without statistical difference (p = 0.963, p = 0.636). Lymph-vascular space invasion (LVSI) is a high-risk factor for tumour recurrence (HR 9.13, p = 0.005), but radiation after surgery did not improve the PFS (51.5 months vs 48.8 months, p = 0.942) and OS (53.9 months vs 60.6 months, p = 0.715) in patients with LVSI.Limitations Retrospective study and relative small sample size.Conclusions Postoperative radiation seems to prolong PFS and OS in patients with cervical stromal invasion ≥1/2. LVSI was a high-risk factor for tumour recurrence, but radiation after surgery in patients with LVSI seems have no survival benefits.
ISSN:0785-3890
1365-2060