People often describe their mind going blank the moment they hear that the tissue removed during what they thought was hemorrhoid surgery turned out to be melanoma. Melanoma around the anus or rectum is uncommon, and unlike the dark spots you can see on skin, it hides in places that are hard to look at, so it's not unusual for it to be found by accident. This is not your fault. It simply means it's a disease there's no easy way to catch ahead of time.
It's true that the smaller the lesion and the shallower it has burrowed into the tissue, the better the situation. But removing the spot isn't necessarily the end of it. If the report notes that melanocytes remain in the surrounding area, you'll need to think through once more how to clean up that part. This is exactly why the medical team lines up a string of imaging scans, endoscopy, and blood tests. They need to confirm with their own eyes whether it has spread elsewhere and whether the margins of the removed area are clean before the next plan can be set.
"There's no spread" and "we won't do chemo" are actually two different layers of the conversation. When there's no sign of distant spread, strong chemotherapy drugs often aren't used right away. That isn't giving up on treatment; it's closer to a judgment that there's no reason to put your body through more strain at this stage. Instead, they repeat CT scans or endoscopy at set intervals and watch for changes. With melanoma, follow-up monitoring itself can be seen as a treatment strategy.
That's where the question "which department should I go to?" comes up. Even if the surgery was done by general surgery, a cancer like melanoma that has to be viewed across the whole body is often best coordinated by medical oncology, which holds the big picture. If you have another schedule overlapping, such as thyroid surgery, it's a good idea to make sure both clinics know about it. The order of tests and adjustments to medication can interlock between them, so simply gathering the information yourself and passing it along makes the care go much more smoothly.
When there are months of empty space until the next test, that stretch tends to feel the longest and heaviest. Enduring that time when nothing is happening can, in a way, be harder than the treatment itself. Whenever a question pops into your head, jot it down and ask everything at once during your appointment, and ask the medical team to walk you through the numbers and words written on your test results directly. That beats searching alone and feeding your own anxiety.
What's written here is meant to help with general understanding. The actual direction of treatment should be decided in consultation with the medical team who has personally reviewed your own biopsy results and imaging findings.