Kubo Shoji, Takemura Shigekazu, Tanaka Shogo, Shinkawa Hiroji, Kinoshita Masahiko, Hamano Genya, Ito Tokuji, Koda Masaki, Aota Takanori, Yamamoto Takatsugu, Terajima Hiroaki, Tachiyama Gorou, Yamada Terumasa, Nakamori Shoji, Arimoto Akira, Fujikawa Masahiro, Tomimaru Yoshito, Sugawara Yasuhiko, Nakagawa Kei, Unno Michiaki, Mizuguchi Toru, Takenaka Kenji, Kimura Koichi, Shirabe Ken, Saiura Akio, Uesaka Katsuhiko, Taniguchi Hiroki, Fukuda Akira, Chong Ja-Mun, Kuwae Yuko, Ohsawa Masahiko, Sato Yasunori, Nakanuma Yasuni
Department of Hepato-Biliary-Pancreatic Surgery, Osaka City University Graduate School of Medicine, Osaka, Japan.
Department of Surgery, Ishikiriseiki Hospital, Higashi-osaka, Japan.
J Hepatobiliary Pancreat Sci. 2016 Sep;23(9):556-64. doi: 10.1002/jhbp.373. Epub 2016 Aug 1.
Cholangiocarcinoma caused by exposure to 1,2-dichloropropane and/or dichloromethane is recognized as occupational cholangiocarcinoma. The aim of this study was to investigate the outcomes after resection of occupational cholangiocarcinoma to establish a treatment strategy for this disease.
Clinicopathological findings and outcomes after surgical intervention in 20 patients with occupational cholangiocarcinoma were investigated.
Of 20 the patients, curative resection was performed in 16 patients. Three patients underwent radiation at the stump of the bile ducts. Adjuvant chemotherapy was performed in 12 patients. Biliary intraepithelial neoplasia, intraductal papillary neoplasm of the bile duct, and/or chronic bile duct injury was detected in most subjects. Intraabdominal infection developed after surgery in nine patients. Cholangiocarcinoma recurred in 12 of the 20 patients. The recurrent tumors in five patients developed at a different part of the bile duct from the primary tumor and a second resection was performed in four of these five patients.
The incidence of postoperative complications including intraabdominal infection was high in patients with occupational cholangiocarcinoma. Multicentric recurrence occurred not infrequently after surgery because the bile ducts had a high potential for the development of carcinoma. The aggressive treatment including second resection for the multicentric recurrence appeared to be effective.
接触1,2 - 二氯丙烷和/或二氯甲烷所致的胆管癌被认为是职业性胆管癌。本研究旨在探讨职业性胆管癌切除术后的结局,以制定针对该疾病的治疗策略。
对20例职业性胆管癌患者手术干预后的临床病理结果和结局进行了调查。
20例患者中,16例行根治性切除。3例患者在胆管残端接受了放疗。12例患者接受了辅助化疗。大多数患者检测到胆管上皮内瘤变、胆管内乳头状肿瘤和/或慢性胆管损伤。9例患者术后发生腹腔内感染。20例患者中有12例胆管癌复发。5例患者的复发性肿瘤发生在与原发肿瘤不同的胆管部位,其中4例患者接受了二次切除。
职业性胆管癌患者术后包括腹腔内感染在内的并发症发生率较高。由于胆管发生癌变的可能性较大,术后多中心复发并不少见。包括对多中心复发进行二次切除在内的积极治疗似乎是有效的。