This cell line was established from a pleural effusion of a 51 year old woman with metastatic breast cancer. Tumorigenecity: Yes, in nude mice also in ALS treated BALB/c mice; forms poorly differentiated adenocarcinoma(grade III) Isoenzyme: Me-2,1-2;PGM3,1;PGM1,1-2;ES-D,1;AK-1,1;GLO-1,2;G6PD B Histopathology: adenocarcinoma; pleural effusion Receptor Expression: epidermal growth factor (EGF), expressed; transforming growth factor alpha (TGF alpha), expressed Oncogene: The cells express the WNT7B oncogene