question: l have a hard knot on my shoulder it has been there for 2 years now i started messing with it today an clear stuff an blood came out but i dont know what it is why is it hard knot an why is clear stuff coming out an what is it???? im 17 years old i weigh 160 pounds an ive had lost of kidney problems with dehydration an i do have a cyst on my ovaries could this be a cyst of some kind?