USE OF A PREGNANE DERIVATIVES FOR THE TREATMENT OF TUMOURS.

摘要

The invention relates to a use of pregnane derivatives of the following general formula: in which R = H2, (H,OH), (H,OAcyl), or O, and especially the pregnane derivative(7 alpha ,17 alpha )-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3-one (compound I), for the manufacture of a medicament for the prevention or treatment of tumors.