hi there about six weeks ago i noticed some blood in my stools and on tissue paper, also a small lump just inside my bottom,, after a trip to my doctors, found out it was hemorriods, last week i had another flair up of the lump which went down after a few days but, have two swollen lymph nodes in my left groin one bigger than the other,,i also have a bit of pain in my coxis do i need to get this seen to?