国际妇产科学杂志 ›› 2026, Vol. 53 ›› Issue (2): 188-193.doi: 10.12280/gjfckx.20251378

• 妇科肿瘤研究: 综述 • 上一篇    下一篇

卵巢癌肿瘤微环境相关研究进展

徐梦婷, 鲁娣, 宋殿荣()   

  1. 301617 天津中医药大学(徐梦婷); 天津中医药大学第二附属医院妇产科(鲁娣宋殿荣)
  • 收稿日期:2025-12-04 出版日期:2026-04-15 发布日期:2026-05-08
  • 通讯作者: 宋殿荣 E-mail:songdr58@126.com
  • 基金资助:
    天津市教委科研计划项目(2021KJ162)

Research Progress in the Tumor Microenvironment of Ovarian Cancer

XU Meng-ting, LU Di, SONG Dian-rong()   

  1. Tianjin University of Traditional Chinese Medicine, Tianjin 301617, China (XU Meng-ting); Department of Obstetrics and Gynecology, The Second Affiliated Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin 300250, China (LU Di, SONG Dian-rong)
  • Received:2025-12-04 Published:2026-04-15 Online:2026-05-08
  • Contact: SONG Dian-rong E-mail:songdr58@126.com

摘要:

肿瘤微环境(tumor microenvironment,TME)作为卵巢癌发生、进展及复发耐药的核心调控因素,其细胞组分、细胞因子网络、代谢状态及免疫功能在肿瘤细胞减灭术与化疗过程中发生显著的动态变化,而这种动态性尚未在临床治疗中得到充分重视。治疗前基线TME呈免疫抑制、基质活化及代谢异常特征,M2型巨噬细胞与调节性T细胞富集,CD8+T细胞功能受损,肿瘤相关成纤维细胞(cancer-associated fibroblast,CAF)持续激活并重塑细胞外基质,同时存在缺氧、高乳酸等代谢紊乱,腹水微环境中富集免疫抑制因子。手术可在短期内降低肿瘤负荷、激活CD8+T细胞,但创伤应激会长期诱导炎症与免疫抑制。短期化疗通过诱导免疫原性细胞死亡激活抗瘤免疫、促进免疫“热化”,长期化疗则导致CAF活化、程序性死亡受体配体1上调,使TME重归抑制态。TME动态演变与预后密切相关,术后早期促炎、中期免疫抑制回升,化疗后免疫状态从“热”转“冷”,均加剧复发耐药。基于TME的靶向治疗策略的研发可能为优化卵巢癌精准治疗开辟新路径。

关键词: 卵巢肿瘤, 癌, 肿瘤微环境, 肿瘤细胞减灭术, 药物疗法,联合, 免疫耐受, 抗药性,肿瘤

Abstract:

The tumor microenvironment (TME) is a pivotal regulator in the initiation, progression, recurrence, and chemoresistance of ovarian cancer. Its cellular constituents, cytokine networks, metabolic status, and immune functions undergo profound dynamic alterations during cytoreductive surgery and chemotherapy, this dynamics have not been adequately considered in clinical practice. The pretreatment baseline TME is characterized by immune suppression, stromal activation, and metabolic reprogramming. It features an enrichment of M2-type macrophages and regulatory T cells, impaired function of CD8+ T cells, persistent activation of cancer-associated fibroblast (CAF) that remodel the extracellular matrix, as well as metabolic disorders such as hypoxia and lactate accumulation. Immunosuppressive factors are enriched in the ascites microenvironment. While surgery can reduce the tumor burden and transiently activate CD8+ T cells in the short term, surgical trauma and stress induces a long-term inflammatory and immunosuppressive state. Short-term chemotherapy may promote an immunologically "hot" state by inducing immunogenic cell death and stimulating antitumor immunity. However, prolonged chemotherapy leads to CAF activation and upregulation of programmed death-ligand 1, ultimately driving the TME back into an immunosuppressive state. The dynamic evolution of the TME is closely associated with prognosis. A pro-inflammatory state in the early postoperative period followed by a resurgence of immunosuppression in the mid-term, and the immune state shifting from "hot" to "cold" after chemotherapy, all contribute to the aggravation of recurrence and therapeutic resistance. Therefore, developing TME-targeted therapeutic strategies may open new avenues for optimizing precision treatment in ovarian cancer.

Key words: Ovarian neoplasms, Carcinoma, Tumor microenvironment, Cytoreduction surgical procedures, Drug therapy, combination, Immune tolerance, Drug resistance, neoplasm