Parikh Purvish
Department of Medical Oncology, Tata Memorial Hospital, Mumbai, Maharashtra, India.
Indian J Med Paediatr Oncol. 2013 Jul;34(3):164-7. doi: 10.4103/0971-5851.123716.
Chronic myeloid leukemia (CML) is the commonest hematological malignancy in India. This manuscript is a single center analysis CML in chronic phase (CP).
We did retrospective analysis of almost 1000 patients registered as chronic myeloid leukemia over a period of 6 years at Tata Memorial Hospital.
We found striking difference in cytogenetic response among patients presenting in late chronic phase (CP) compared with the patients in early CP. The rate of complete cytogenetic response among patients in late CP was 60% while in early CP it was 80%, which was statistically significant (P = 0.0001). The overall survival was 86%, at a median follow-up of 51 months. Innovator glivec was taken by 671 patients among which complete cytogenetic response (CCyR) was seen in 72% whereas generic veenat was taken by 237 patients and CCyR was seen in 75% of them.
Availability of imatinib has dramatically changed the outlook for CML in India. The response was identical for those treated with innovator brand of imatinib as compared to the generic brand. Hence quality generics provide a cost effective solution, which is particularly relevant in the current global scenario.
慢性髓性白血病(CML)是印度最常见的血液系统恶性肿瘤。本文是对慢性期(CP)CML的单中心分析。
我们对塔塔纪念医院6年间登记为慢性髓性白血病的近1000例患者进行了回顾性分析。
我们发现,与早期慢性期(CP)患者相比,晚期慢性期(CP)患者的细胞遗传学反应存在显著差异。晚期慢性期患者的完全细胞遗传学反应率为60%,而早期慢性期为80%,具有统计学意义(P = 0.0001)。中位随访51个月时,总生存率为86%。671例患者服用了原研格列卫,其中72%出现完全细胞遗传学反应(CCyR);237例患者服用了仿制药韦纳特,其中75%出现CCyR。
伊马替尼的可及性极大地改变了印度CML患者 的前景。与仿制药相比,使用原研伊马替尼治疗的患者反应相同。因此,优质仿制药提供了一种具有成本效益的解决方案,这在当前全球形势下尤为重要。