RT Journal Article SR Electronic T1 Feasibility of AC/EC Followed by Weekly Paclitaxel in Node-positive Breast Cancer in Japan JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1515 OP 1520 VO 29 IS 5 A1 ISHIKAWA, TAKASHI A1 SHIMIZU, SATORU A1 KATAYAMA, KIYOFUMI A1 CHISHIMA, TAKASHI A1 HAMAGUCHI, YOHEI A1 DOI, TAKAKO A1 TANABE, MIKIKO A1 KASAHARA, AKIO A1 YAMAGUCHI, NAOTAKA A1 NARUI, KAZUTAKA A1 OHTA, IKUKO A1 MATSUMOTO, CHIZURU A1 SHIMIZU, DAISUKE A1 KITO, AYAKO A1 SUDA, TAKASHI A1 INABA, MASAAKI A1 ASAGA, TARO A1 MOMIYAMA, NOBUYOSHI A1 ICHIKAWA, YASUSHI A1 YOSHIMOTO, MASATAKA A1 MORITA, SATOSHI A1 SHIMADA, HIROSHI YR 2009 UL http://ar.iiarjournals.org/content/29/5/1515.abstract AB The feasibility and efficacy of adriamycin or epirubicin in combination with cyclophosphamide followed by weekly paclitaxel (AC/EC-weekly PAC) as adjuvant chemotherapy for breast cancer was investigated. Patients and Methods: Node-positive breast cancer was treated with AC/ EC-weekly PAC, namely AC at 60/600 mg/m2 or EC at 90/600 mg/m2 ×4 at three-week intervals, followed by weekly PAC (80 mg/m2) ×12, namely four cycles of single weekly administration for three weeks followed by a one-week rest (3×4 PAC) or single weekly administration for 12 consecutive weeks (12 PAC). Results: One hundred and three of 109 consecutive patients enrolled were analyzed, of whom 96 (93.2%) completed the regimen. Grade 3/4 neutropenia occurred in 52.4% receiving AC/EC, and 10.9% of 55 receiving 12 PAC but only 2.1% of 48 receiving 3×4 PAC. Neuropathy disorders occurred in more than half receiving PAC, which did not improve after one-week rest in 3×4 PAC. Conclusion: AC/EC-weekly PAC is feasible and without serious complications.