What is a sebaceous cyst?

Penile sebaceous cyst is due to the penis sebaceous gland excretion channel blocked by secretions, resulting in cystic epithelium blocked by increasing secretions until swelling, forming a retention cyst. The contents of the cyst was bean curd residue, is a benign tumor. once formed, the cyst will grow slowly, sometimes rupture and even infection, only after surgery can be completely cured.