Ulceration of the Bladder: Simple, Tuberculous, and Malignant

of the ulcer, its history, and symptoms, are given. The difficulty in effecting a diagnosis between this ulcer and a solitary tuberculous ulcer is adequately recognised. Visual aspects do not enable the distinction to be made; the course of the cases must be watched lor long periods, and evidence of the presence or absence of other possible tubercular lesions in the genitourinary organs carefully searched for. The various forms of tubercular disease and ulceration of the bladder are next con-