Treatment of Cancer

activity agents appear areas assessment associated biopsy blood bone breast cancer cancer carcinoma cause cell changes chemotherapy clinical combination common compared complete diagnosis disease dose drug early effect et al evidence excision extensive factors field Figure fractions given growth head imaging important improved incidence increased indicated initial invasion involvement irradiation lateral lesions less levels limited liver lower lung lymph nodes major malignant melanoma ment metastases months neck normal occur Oncol Oncology operation patients possible present primary problems produce prognosis radiation radical radiotherapy rare recent recurrence reduced regional relatively reported resection response risk scanning seen sensitive shown significant single skin spread stage studies suggested surgery surgical survival symptoms Table technique therapy thyroid tion tissue toxicity treated treatment trial tumour usually vincristine weeks women