細胞縮小手術なしで治療された進行期卵巣がんの生存率 - システマティック・レビューと探索的メタ解析

Prakriti Garkhail¹, Petrisia C de Bruin¹, Ingrid A Boere²

¹University Medical Centre Rotterdam, Erasmus MC Cancer Institute, Department of Gynecologic Oncology, Rotterdam, The Netherlands.

International journal of gynecological cancer : official journal of the International Gynecological Cancer Society

|February 14, 2026

まとめ

手術を受けていない進行性卵巣がんの患者は,化学療法だけで生存率が向上したが,手術を受けた患者よりも遅れていた. 研究の限界のため,さらなる研究が必要である.

科学分野:

婦人科腫瘍学婦人科腫瘍学
クリニック・リサーチ臨床研究
システマティック・レビュー

背景:

細胞縮小手術は卵巣がんの標準手術ですが,一部の患者は手術を受けません.
非手術による卵巣がん患者の生存と治療戦略はよく定義されていません.

研究の目的:

非手術による卵巣がんの全生存率を評価する.
この患者のサブグループに対する治療戦略の概要を述べる.

主な方法:

PRISMAのガイドラインに従った体系的なレビューは,PROSPERO.に登録されました.
非手術による卵巣がん患者の生存率を報告した観察研究が含まれています.
ROBINS-Iツールを用いてバイアスのリスクの評価;生存率と治療データをまとめた.

主要な成果:

15件の研究が含まれており,そのほとんどは中等から重度のバイアスリスクを有していた.
化学療法のみの全生存期間の中央値は7.8〜19.5ヶ月 (合計13.18ヶ月) であった.
化学療法だけで,化学療法と外科手術と比較して,危険率は1.95倍増加しました.

結論:

化学療法は,手術を受けない進行卵巣がん患者の生存率を改善しますが,手術を受けた患者よりも劣っています.
バイアスと異質性の高いリスクは,この集団における将来的な研究を必要とします.

キーワード:

カルシノーマがんである.化学療法化学療法とはメタアナリシスメタ分析卵巣の先頭上皮質システマティック・レビュー

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