The number of patients suffering from well-documented malignancies to be assigned to this group will be at least 30: with the combination of mixed types carcinoma of breast, lung, colon, gastro-intestinal, ovarian, cervical, uterine, prostatic, hepatic, bladder, lymphoma, melanoma, and so forth. These patients will be given Bromelain at 500 mg/day, divided into two doses of 250 mg/dose and taken with meals.