Patient : I had a pea sized lump on left side of my butt cheek close to anal opening. I took some antibiotics and it wentaway. A year later it came back. But this time it it tender and it is the size of a coin with hard ring edges. What could this be?
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.