<prompt> Palpable fibrous plaque on dorsal penile shaft indicates-Pagets diseasePotters syndromePrehns signPeyronies disease  <response>: Peyronies disease plastic induration of penis penile fibromatosis usually seen over 40 years of age. It is due to fibrous plaques in one or both corpus cavernosum of varying sizes involving tunica albuginea which may later calcify or ossify. Cause remains obscure, the dense fibrous plaque is microscopically consistent with findings of severe vasculitis. Palmar fibromatosis Dupuytrens contracture, plantar fibromatosis and penile fibromatosis Peyronies disease are components of the same pathological process called superficial fibromatosis.Clinical Features Painful erection, curvature of penis and poor erection distal to involved area. No pain when the penis is in nonerect state. Palpable induration or mass appears usually on the dorsolateral aspect of the penis.Treatment Spontaneous remission occurs in about 50 cases, so observation and emotional support advised initially. If the penile deformity is distressing, Nesbitts operation can be performed to straighten the penis. Nesbitt operation: Straightening of penis by placing non-absorbable sutures in corpus cavernosum opposite to the plaque. 