Patient :Hi there, ive just found a lump under my armpit and decided to pop it. abit of puss came out(white) and then afterwards somekind of very little tiny sac came out. it stings when i touch it and on close up it has blood, although the sac is grey-ish. What could this be? What do i need to do?
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.