A new species of goneplacid crab, Paragoneplax chenae, is described, based on collections from the Nansha Islands, South China Sea. P. chenae closely resembles its only congener P. serenei (Zarenkov, 1972) in general ...A new species of goneplacid crab, Paragoneplax chenae, is described, based on collections from the Nansha Islands, South China Sea. P. chenae closely resembles its only congener P. serenei (Zarenkov, 1972) in general appearance. They are distinguishable from each other by the male abdominal and gonopodal characters.展开更多
Objective The aim of the study was to evaluate the efficacy and safety of etoposide plus thalidomide as maintenance therapy for elderly patients with advanced non-small cell lung cancer(NSCLC) without disease progre...Objective The aim of the study was to evaluate the efficacy and safety of etoposide plus thalidomide as maintenance therapy for elderly patients with advanced non-small cell lung cancer(NSCLC) without disease progression after first-line chemotherapy.Methods After four to six cycles of platinum-based first-line therapy, 64 elderly patients with advanced NSCLC without disease progression who were treated in the General Hospital of Shenyang Military Region(China) from 2014 to 2016 were enrolled in this study. According to the different maintenance treatment methods, patients were divided as having received etoposide plus thalidomide therapy(treatment group, n = 32) and best supportive care(control group, n = 32). Disease control and progression-free survival(PFS) were compared between the two groups. Results The recent curative effect objective response rates of the treatment group and the control group were 31.3% and 3.1%, respectively, and the disease control rates were 71.9% and 31.3%, respectively. The Kaplan-Meier survival curves of the two groups were significantly different(χ2 = 26.532, P = 0.001). The median PFS for the treatment group and control group was 6.0 months [95% confidence interval(CI) = 4.3–7.9 months] and 3.2 months(95% CI = 2.6–3.8 months), respectively. The side effects in the treatment group included hematologic abnormalities, gastrointestinal toxicity, and impaired liver function, which were relieved after symptomatic support therapy and drug withdrawal.Conclusion Etoposide plus thalidomide as maintenance therapy is associated with a significantly longer PFS with tolerable toxicity for elderly patients with advanced NSCLC.AcknowledgementThe authors would like to thank Liu Zhongzheng for his technical assistance.展开更多
基金Supported by the Ministry of Science and Technology of China (No.2006FY110500)
文摘A new species of goneplacid crab, Paragoneplax chenae, is described, based on collections from the Nansha Islands, South China Sea. P. chenae closely resembles its only congener P. serenei (Zarenkov, 1972) in general appearance. They are distinguishable from each other by the male abdominal and gonopodal characters.
文摘Objective The aim of the study was to evaluate the efficacy and safety of etoposide plus thalidomide as maintenance therapy for elderly patients with advanced non-small cell lung cancer(NSCLC) without disease progression after first-line chemotherapy.Methods After four to six cycles of platinum-based first-line therapy, 64 elderly patients with advanced NSCLC without disease progression who were treated in the General Hospital of Shenyang Military Region(China) from 2014 to 2016 were enrolled in this study. According to the different maintenance treatment methods, patients were divided as having received etoposide plus thalidomide therapy(treatment group, n = 32) and best supportive care(control group, n = 32). Disease control and progression-free survival(PFS) were compared between the two groups. Results The recent curative effect objective response rates of the treatment group and the control group were 31.3% and 3.1%, respectively, and the disease control rates were 71.9% and 31.3%, respectively. The Kaplan-Meier survival curves of the two groups were significantly different(χ2 = 26.532, P = 0.001). The median PFS for the treatment group and control group was 6.0 months [95% confidence interval(CI) = 4.3–7.9 months] and 3.2 months(95% CI = 2.6–3.8 months), respectively. The side effects in the treatment group included hematologic abnormalities, gastrointestinal toxicity, and impaired liver function, which were relieved after symptomatic support therapy and drug withdrawal.Conclusion Etoposide plus thalidomide as maintenance therapy is associated with a significantly longer PFS with tolerable toxicity for elderly patients with advanced NSCLC.AcknowledgementThe authors would like to thank Liu Zhongzheng for his technical assistance.