研究单位:[1]Chinese Academy of Medical Sciences[2]Tianjin Medical University Cancer Institute and Hospital[3]First Hospital of China Medical University[4]The Second Affiliated Hospital of Dalian Medical University[5]Hebei Medical University Fourth Hospital河北医科大学第四医院[6]Qilu Hospital of Shandong University[7]Shandong Cancer Hospital and Institute[8]Nanfang Hospital of Southern Medical University[9]Guangdong Provincial People's Hospital[10]People's Hospital of Guangxi[11]Xuzhou Medical University[12]Shanxi Province Cancer Hospital[13]Shanxi Dayi Hospital[14]Zhangzhou Municipal Hospital of Fujian Province[15]307 Hospital of PLA
研究目的:
The first Part: recruiting untreated ENKL patients with extensive stage I or limited stage II disease (only referring to patients with the invasion of Waldeyer's ring and cervical lymph nodes) . Patients are randomly divided into two arms, IPGDP regimen chemotherapy followed by radiotherapy or radiotherapy followed by IPGDP regimen chemotherapy. IPGDP regimen for both arms are 3 cycles. And the chemotherapy is repeated every 3 weeks..
The second part: recruiting extensive stage II ,stage III-IV, relapsed or refractory ENKL patients. Patients receive 6 cycles of IPGDP regimen chemotherapy. And the chemotherapy is repeated every 3 weeks.