subcutaneous inoculation of 87 human tumors into athymic nude mice , including gastrointestinal ( non-colon ) tumors , germ cell-primitive cell tumors , kidney tumors , lower urinary tract tumors , malignant melanomas and several metastases from unknown primary sites , resulted in growth in primary transplants in 32 cases ( 36.8 % ) .
C0027651
tumors
C0205851
germ cell