ウエムラ シユウイチロウ   UEMURA Shuichiro
  植村 修一郎
   所属   医学部 医学科(東京女子医科大学病院)
   職種   助教
論文種別 原著
言語種別 英語
査読の有無 査読なし
表題 Evaluation of preoperative prognostic factors in patients with resectable invasive intraductal papillary mucinous carcinoma.
掲載誌名 正式名:Surgery
略  称:Surgery
ISSNコード:15327361/00396060
掲載区分国外
巻・号・頁 168(6),pp.994-1002
著者・共著者 IZUMO Wataru†, HIGUCHI Ryota, FURUKAWA Toru, YAZAWA Takehisa, UEMURA Shuichiro, SHIIHARA Masahiro, YAMAMOTO Masakazu
発行年月 2020/12
概要 BACKGROUND:Upfront surgery is the standard treatment for resectable invasive intraductal papillary mucinous carcinoma; however, recurrence is common. Therefore, we investigated the recurrence, surgical outcome, and preoperative prognostic factors for recurrence in patients with resectable invasive intraductal papillary mucinous carcinoma.METHODS:We analyzed 111 patients who underwent upfront surgery for resectable invasive intraductal papillary mucinous carcinoma between 2000 and 2017 and evaluated the relationship among clinicopathologic factors, recurrence, and outcomes.RESULTS:The 5-year recurrence-free survival and disease-specific survival rates were 61% and 74%, respectively. The median time to recurrence was 1.1 years. In multivariate analysis, carbohydrate antigen 19-9 ≥83 U/mL (hazard ratio: 2.8 and 3.1), tumor size ≥2.2 cm (hazard ratio: 3.5 and 4.7), and pathologic tubular adenocarcinoma grade 2 (hazard ratio: 3.1 and 5.2) were risk factors for a shorter recurrence-free survival and disease-specific survival, respectively. Lymph node metastasis (hazard ratio: 3.9) was also a risk factor for a shorter disease-specific survival. When examining outcomes according to preoperatively measurable factors (carbohydrate antigen 19-9 ≥83 U/mL and tumor size ≥2.2 cm), the 5-year recurrence rates in patients with none (n = 47), 1 (n = 46), and both (n = 18) risk factors were 17%, 48%, and 78%, respectively. Five-year disease-specific survival rates in patients with none, 1, and both preoperative risk factors were 95%, 69%, and 31%, respectively.CONCLUSION:Carbohydrate antigen 19-9 ≥83 U/mL and tumor size ≥2.2 cm were independent preoperative risk factors for poor outcomes in patients with resectable invasive intraductal papillary mucinous carcinoma.
DOI 10.1016/j.surg.2020.01.014
PMID 32139141