hi, i have been having some health issues for over a year now. weight loss, bloating, gas, pelvic pain, lower back pain, diarrhea on and off, recently had abenign polyp removed from the neck of my womb and 3 colon polyps removed, still waiting on the results for colon polyps, i have a follow up in march 2 get results so they must be benign. well i have had a hard painless lump on my left ribcage between the 9th and 10th rib for over 4 years i think, it doesnt move but im sure its grown some. what do u think it could be? im 37 female