U.S. doctors online nowAsk doctors free
Wayne, NJ
A 39-year-old male asked:

Small, less then pea sized bump, middle of left armpit, hasn't changed size for about 3 weeks now. doesn't bother me, but tender to touch. what is it?

1 doctor answer1 doctor weighed in
Dr. Robert Uyeda
General Surgery 47 years experience
Sounds like: Sebaceous cyst, if it is the skin only. If it is deeper, it could be a lymph node. A doctor could tell you if you show it to one.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Jul 16, 2013

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.