Human lung small cell carcinoma. COR-L311 has been isolated from a 63 year-old male patient with extensive disease and relapse after 3 cycles of chemotherapy treatment with eroposide, colchicine, amethopterin and vincristine. 人肺小细胞癌。COR-L311从1例63岁的男性患者身上分离得到,患者在接受伊泊苷、秋水仙碱、阿飞蝶呤和长春新碱3个周期的化疗后复发。