The penis grew a small hard knot is what reason is

The penis grew a small hard lump is due to sebaceous cyst, penis sclerosis, penis cancer and other reasons, the specific analysis is as follows:

1. Sebaceous cyst

sebaceous cyst patients due to blockage of the sebaceous gland excretory duct, leading to increased local secretions, and can not be discharged, accumulated in the local, small lumps will appear.

2. Penile sclerosis

patients due to the penile white membrane fibrosis lesions, will make the penis parts induration, performance as small hard lumps.

3. Penile cancer

penile cancer patients due to cancer cells continue to stimulate penile cells, so that penile cells pathological changes, abnormal proliferation, causing this phenomenon.