RT Journal Article SR Electronic T1 Hepatectomy for Liver Metastases of Colorectal Cancer After Adoptive Chemoimmunotherapy Using Activated αβ T-cells JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 3933 OP 3939 VO 37 IS 7 A1 FUMINORI ISHII A1 YOICHIRO YOSHIDA A1 YASUSHI YAMAUCHI A1 NAOYA AISU A1 DAIBO KOJIMA A1 TOSHIYUKI MERA A1 DAISUKE KATO A1 TOSHIHIRO TANAKA A1 KEIKO NAITO A1 KOSEI YASUMOTO A1 TAKASHI KAMIGAKI A1 SHIGENORI GOTO A1 YOSHIHIRO HAMADA A1 SATOSHI NIMURA A1 SHOHTA KODAMA A1 SUGURU HASEGAWA YR 2017 UL http://ar.iiarjournals.org/content/37/7/3933.abstract AB Background/Aim: Various types of chemoimmunotherapies for malignant tumors have been reported. However, there are few reports on hepatectomy after chemoimmunotherapy. We evaluated the safety and efficacy of hepatectomy for patients with stage IV colorectal liver metastases (CLM) after chemoimmunotherapy using activated αβ T-cells. Patients and Methods: From June 2012 to December 2016, five patients who underwent hepatectomy after receiving capecitabine and oxaliplatin (XELOX) plus bevacizumab and ex vivo-expanded αβ T-lymphocytes as first-line chemoimmunotherapy were included. Results: The median age of the five patients (two men, three women) was 61.4 (range=56-75) years. The surgical procedure was partial hepatectomy in two, laparoscopic partial hepatectomy in two, and one case of partial hepatectomy with subsegmentectomy. There was no postoperative complication of Clavien-Dindo grade 3A or higher. One patient had multiple lung metastases. Conclusion: Hepatectomy after chemoimmunotherapy using activated αβ T-cells for CLM can be performed safely.