Penis Enlargement, Correction of Circumcision Errors, Penile Curvature, Penile Prosthesis. Depending on the technique applied, the penis may be enlarged by 3-4 cm. The procedure takes an average of two hours. With a suitable incision in the pubic area, the suspensory ligament is reached, the main structure that connects the penis to the body and the ligament is cut. The penis is pulled forward and the ligament is cut. Extend the penis size by making use of the pubic area, it will be convenient to stay in the hospital one day after the operation The cost of the operation is determined after the first inspection is free of charge, according to each case.