I had a spleenectomy and a piece of my diaphram removed due to cancer.. been 5 months since, now I am seeing this hard bulge just above my belly button.  Ive been told I have a hiatal hernia, but isnt that too low for it?  Ill make an appointment to see my doctor, but which doctor my surgeon or internest?
Hi, Dear,Good Morning, and Thanks for your query to my virtual Clinic At Chat Doctor. I studied your query in depth and understood your concerns. Causes for hard bulge above belly button are as follows-Mostly they are ? Secondary tumor post-cancer removal. Check with ER Surgeon to resolve the worry for hiatus hernia-post cancer Surgery.Don't worry of them, as they could be relieved with proper treatment. Hope above reply would help you to relieve of the issue you have. Welcome for any further query to ME and Chat Doctor. Wishing you a Fast Recovery. Write Good review for the benefit of my new patients. Click thanks ASAP after this. Have A Good Day. With Regards Chat Doctor.