Squamous cell carcinoma, non-Hodgkin's lymphoma, Hodgkin's disease, testicular carcinoma 0.25-0.50 u/kg or 10-20 u/m2 IV/IM/SC wkly or twice wkly. Maintenance dose for Hodgkin's disease: 1 u daily or 5 u wkly IV/IM. Malignant pleural effusion 60 u as a single bolus dose.