Can cyst of vas deferens become cancerous

Deferens cyst usually does not become cancerous.

Deferens cyst is a benign lesion, its essence is not a tumor, usually due to local stenosis of the vas deferens, blockage, so that a large amount of fluid accumulation caused, and smaller cysts generally do not need to take special treatment; larger cysts can be considered to take cystectomy for treatment, usually can achieve the purpose of clinical cure. Cancer is usually caused by malignant proliferation of cells, with metastatic and invasive, belonging to a malignant tumor disease, also known as malignant tumor. There are essential differences between the two, so vas deferens cysts usually do not become cancerous.