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Vol.53 No.3 contents Japanese/English

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Article in Japanese

- Original Article -

Bevacizumab Combination Chemotherapy in Clinical Practice for Advanced Non-squamous Non-small Cell Lung Cancer

Toshie Niki1, Takako Okuyama1, Junji Uchida1, Kazumi Nishino1, Toru Kumagai1, Fumio Imamura1
1Department of Respiratory Medicine, Osaka Medical Center for Cancer and Cardiovascular Diseases, Japan

Objective. Combination therapy with bevacizumab (BEV; BEV chemotherapy) improves the response rates and prolongs the progression-free survival (PFS) when it is given as first-line chemotherapy for advanced non-squamous (Non-Sq) non-small cell lung cancer (NSCLC). We evaluated the efficacy and safety of BEV chemotherapy for Non-Sq NSCLC, with special attention to the patients who received BEV chemotherapy in multiple lines (multi-line cases). Method. Between November 2009 and March 2012, 78 patients with advanced or recurrent NSCLC were treated with BEV chemotherapy at our hospital. Among them, 32 patients underwent BEV chemotherapy in multiple lines (multi-line cases). The efficacy and safety of the BEV chemotherapy in these patients were analyzed. The last follow-up for the data was September 2012. Results. The response rate and the PFS in the patients who received first-line BEV chemotherapy (1st BEV) were 58% and 178 days in the 78 patients, respectively. Grade ≥3 hematological toxicities were observed in 50% of cases, and grade ≥3 non-hematological toxicities appeared in 32% of the patients. On the other hand, grade ≥3 hematological toxicities and grade ≥3 non-hematological toxicities developed in 81% and 28% of cases, respectively, in the second-line BEV chemotherapy (2nd BEV) group. The response rate and the PFS in the 32 multi-line patients were 50% and 145 days in the 1st BEV group, and 28% and 99 days in the 2nd BEV group, respectively. Conclusions. The efficacy and safety of the BEV chemotherapy as the first-line treatment for NSCLC reported in clinical trials was reproduced in the clinical practice. Additionally, the integration of BEV into cytotoxic chemotherapy was suggested to be effective and safe in subsequent lines of treatment, although clinical trials will be necessary to confirm this finding.
key words: Non-small cell lung cancer, Bevacizumab, Combination chemotherapy

Received: April 14, 2013
Accepted: May 27, 2013

JJLC 53 (3): 215-219, 2013

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