My mother 83 years has a open wound on her breast mammography cud not b done as she has a broken femur fnac suggests biopsy as no granuloma or atypical cells r seen because of her age She is very weak on antibiotics which casing ulcers in mouth vagina anus etc No pain in breast no discharge from nipples No nipples inverted what r the chances of having cancer shud we go for biopsy or leave it seeing her age please suggest a medicine to apply on her abscess so that the hole heals any antibiotics Worried please suggest.