Cholelithiasis can cause a painless, smooth mass in the right-upper quadrant. Diverticulitis can cause a mass that is usually located in the left-lower quadrant. Gallbladder tumor can cause a moderately tender, irregularly shaped right-upper quadrant mass. Kidney cancer can sometimes cause a mass in the abdomen. Neuroblastoma , a malignant tumor often found in the lower abdomen, that primarily occurs in children and infants.
Ovarian cyst can cause a smooth, rounded, rubbery mass above the pelvis in the lower abdomen.
Volvulus can cause a mass anywhere in the abdomen. Ureteropelvic junction obstruction can cause a mass in the lower abdomen. The information provided herein should not be used for diagnosis or treatment of any medical condition. It is provided for your general information and is not a substitute for medical care or supervised medical treatment. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions.