| abstract |
This invention relates to a substantially proteinaceous composition which is capable of inhibiting selectively the division of estrogen-sensitive tumoral cells and/or of exerting a cytotoxic activity on such cells. This invention also relates to a cell line isolated from a human liposarcoma, capable of dividing in a culture, which produces said composition, as well as to its culture medium has been conditioned, wherein said composition is present. This invention also relates to the various uses of said products in diagnostic and clinical applications. |