PT - JOURNAL ARTICLE AU - ISHIKAWA, TAKASHI AU - SHIMIZU, SATORU AU - KATAYAMA, KIYOFUMI AU - CHISHIMA, TAKASHI AU - HAMAGUCHI, YOHEI AU - DOI, TAKAKO AU - TANABE, MIKIKO AU - KASAHARA, AKIO AU - YAMAGUCHI, NAOTAKA AU - NARUI, KAZUTAKA AU - OHTA, IKUKO AU - MATSUMOTO, CHIZURU AU - SHIMIZU, DAISUKE AU - KITO, AYAKO AU - SUDA, TAKASHI AU - INABA, MASAAKI AU - ASAGA, TARO AU - MOMIYAMA, NOBUYOSHI AU - ICHIKAWA, YASUSHI AU - YOSHIMOTO, MASATAKA AU - MORITA, SATOSHI AU - SHIMADA, HIROSHI TI - Feasibility of AC/EC Followed by Weekly Paclitaxel in Node-positive Breast Cancer in Japan DP - 2009 May 01 TA - Anticancer Research PG - 1515--1520 VI - 29 IP - 5 4099 - http://ar.iiarjournals.org/content/29/5/1515.short 4100 - http://ar.iiarjournals.org/content/29/5/1515.full SO - Anticancer Res2009 May 01; 29 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.