my boyfriend has a pretty good sized lump on top of his shoulder. he went to a doctor and he said its a knot due to playing tennis. i'm not sure cause a knot cant be that big! what do you think?
The helpinganswers.com is a free-to-use knowledgebase.
The helpinganswers.com was started on: 02.07.2010.
It's free to register. Once you are a registered user, you can ask questions, or answer them.
(Unless registration you can just answer the questions anonymously)
Only english!!! Questions and answers in other languages will be deleted!!