Hi ,I had a laproscopy for my endometriosis cyst 6 months back but now I can see lump on my belly button on one side u can see in pic .below is lap scar above is the lump I can see this lump from last week but this lump is not getting small or not getting big when I cough or sneeze or laugh and if rest also it looks same  but I can fell pain only if I touch that area.and I dnt have any symptoms and that lump area is thick to touch what could be the reason ?is this hernia or any skin problem? Or if this is herina how should be the lump it should be soft r hard and is this dangerous please help me with my issue I am very much scared about this.and please help me with any solution