. Thinking it was simply a pimple, I didn't pay it much attention. After a few weeks, it grew larger & became tough. Now I think I have a new one on the top of my nose
, and upper arm, are common sites. Generally no treatment is required but they become painful then it means they are infected,Then surgical excision by traditional wide excision, minimal excision, and punch biopsy excision may be required.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your dermatologist. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.