Squamous Cell Carcinoma Developing in a Buccal Mucosa Graft after Urethroplasty: A Report of 2 Cases of Malignant Degeneration

Buccal mucosa graft (BMG) was originally described in 1992 for the treatment of challenging cases of hypospadias (proximal or redo cases) and has gained increasingly popularity also when dealing with complicated urethral sequal eclipse 5 battery stenosis, as it is associated with a good outcome.The development of a malignancy in a BMG urethroplasty was reported for the first time in 2017.We report two more cases of a malignant 6-0 igora vibrance degeneration of a BMG used in a urethroplasty to treat recurrent urethral stricture.