RT Journal Article SR Electronic T1 Pancreatectomy With Artery En-bloc Resection for Pancreatic Neck/Body Cancer: A Single-arm Pilot Study JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 217 OP 227 DO 10.21873/anticanres.15476 VO 42 IS 1 A1 KEN-ICHI OKADA A1 MANABU KAWAI A1 SEIKO HIRONO A1 SHINYA HAYAMI A1 MOTOKI MIYAZAWA A1 YUJI KITAHATA A1 MASAKI UENO A1 RYOHEI KOBAYASHI A1 ATSUSHI MIYAMOTO A1 YOSHITAKA WADA A1 SHINICHI ASAMURA A1 HIROKI YAMAUE YR 2022 UL http://ar.iiarjournals.org/content/42/1/217.abstract AB Background/Aim: The potential benefits of pancreatectomy with major arterial resection have been studied in the past, but findings remain controversial. Pancreatic neck/body cancer (PNBC) involving arteries frequently requires combined resection of the pancreas, artery and portal vein. Patients and Methods: Nine prospectively-registered consecutive patients with PNBC were enrolled, all underwent pancreatoduodenectomy with common hepatic artery en-bloc resection (PD-CHAR). We investigated the safety of PD-CHAR by blood flow evaluation with intraoperative indocyanine green fluorescence imaging in reconstructed vessels/organs. Results: Among patients who underwent PD-CHAR, there was no severe morbidity. Artery/portal vein combined resection and reconstruction was performed in all patients. Four (44%) patients had pathological positivity for cancer cell invasion into the nerve plexus of artery at the site of radiographic artery involvement, although one (11%) was diagnosed with pathological artery involvement. Conclusion: PD-CHAR following neoadjuvant therapy might be feasible for PNBC without severe postoperative complications. Survival benefits in PNBC should be confirmed in further studies.