ヤマグチ シゲキ   YAMAGUCHI SHIGEKI
  山口 茂樹
   所属   医学部 医学科(東京女子医科大学病院)
   職種   教授・基幹分野長
論文種別 原著
言語種別 英語
査読の有無 査読なし
表題 Enhanced Clinical Utility of Molecular Budding Signature as a Recurrence Risk Determinant in Stage II and III Colon Cancer Patients
掲載誌名 正式名:Annals of surgical oncology
略  称:Ann Surg Oncol
ISSNコード:15344681/10689265
掲載区分国外
巻・号・頁 30(8),pp.5239-5247
著者・共著者 SHINTO Eiji, OKI Eiji, SHIMOKAWA Mototsugu, YAMAGUCHI Shigeki, ISHIGURO Megumi, HASEGAWA Seiji, TAKII Yasumasa, ISHIDA Hideyuki, KUSUMOTO Tetsuya, MORITA Masaru, TOMITA Naohiro, SHIOZAWA Manabu, TANAKA Masafumi, OZAWA Heita, HASHIGUCHI Yojiro, OHNUMA Shinobu, TADA Sachiyo, MATSUSHIMA Tomoko, YAMAGISHI Keisuke, HASE Kazuo
発行年月 2023/08
概要 BACKGROUND:A molecular budding signature (MBS), which consists of seven tumor budding-related genes, was recently presented as a prominent prognostic indicator in colon cancer (CC) using microarray data acquired from frozen specimens. This study aimed to confirm the predictive power of MBS for recurrence risk based on formalin-fixed, paraffin-embedded (FFPE) materials.METHODS:This research utilized the same microarray data from a prior multicenter study using FFPE whole tissue sections, which retrospectively reviewed 232 stage II CC patients without adjuvant chemotherapy and 302 stage III CC patients with adjuvant chemotherapy. All patients underwent upfront curative surgery without neoadjuvant therapy between 2009 and 2012. An MBS score was calculated using the mean of log2 [each signal] of seven genes (MSLN, SLC4A11, WNT11, SCEL, RUNX2, MGAT3, and FOXC1) as described before.RESULTS:The MBS-low group exhibited a better relapse-free survival (RFS) than the MBS-high group in stage II (P = 0.0077) and in stage III CC patients (P = 0.0003). Multivariate analyses revealed that the MBS score was an independent prognostic factor in both stage II (P = 0.0257) and stage III patients (P = 0.0022). Especially among T4, N2, or both (high-risk) stage III patients, the MBS-low group demonstrated markedly better RFS compared with the MBS-high group (P = 0.0013).CONCLUSIONS:This study confirmed the predictive power of the MBS for recurrence risk by employing FFPE materials in stage II/III CC patients.
DOI 10.1245/s10434-023-13594-1
PMID 37154970