Hi,Dear,These lumps need to be reviewed and consulted by your ER Surgeon. As you have many such lumps, I doubt their being Sebaceous Cysts. They seem to be chronic abscesses.Diabetes needs to be ruled out in your body by FBS and PPS. So consultation with ER Surgeon and Physician if surgeon advises, would fix solution to your intriguing lump problem. This would resolve your query. Write excellent review if you feel that this reply has helped you a lot. Welcome for any further query in this regard to HCM and to ME. Have a good Day. Dr.Savaskar M.N.