Section IX - Chemotherapy of Neoplastic Diseases
Among the subspecialties of internal medicine, medical oncology may have had the greatest impact
in changing the practice of medicine in the past four decades, as curative treatments have been
identified for a number of previously fatal malignancies such as testicular cancer, lymphomas, and
leukemia. New drugs have entered clinical use for disease presentations previously either
untreatable or amenable to only local means of therapy, such as surgery and irradiation.