Can breast cancer spread to the anal area after treatment?

It's completely understandable to feel concerned about any new lumps after a breast cancer diagnosis and treatment. While breast cancer can spread to various parts of the body, any new symptoms deserve proper medical evaluation to determine the cause. Reaching out to your oncology team or primary care doctor about this new lump would be the best next step, as they can examine it and determine what tests or follow-up might be needed. Many community members here have faced similar worries about new symptoms after treatment, so you're definitely not alone in having these concerns.