PT - JOURNAL ARTICLE AU - KEN-ICHI OKADA AU - MANABU KAWAI AU - SEIKO HIRONO AU - SHINYA HAYAMI AU - MOTOKI MIYAZAWA AU - YUJI KITAHATA AU - MASAKI UENO AU - RYOHEI KOBAYASHI AU - ATSUSHI MIYAMOTO AU - YOSHITAKA WADA AU - SHINICHI ASAMURA AU - HIROKI YAMAUE TI - Pancreatectomy With Artery <em>En-bloc</em> Resection for Pancreatic Neck/Body Cancer: A Single-arm Pilot Study AID - 10.21873/anticanres.15476 DP - 2022 Jan 01 TA - Anticancer Research PG - 217--227 VI - 42 IP - 1 4099 - http://ar.iiarjournals.org/content/42/1/217.short 4100 - http://ar.iiarjournals.org/content/42/1/217.full SO - Anticancer Res2022 Jan 01; 42 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.