instruction: hi doctor my son has a large soft lump on the penis partially covered by pubic hair it has a blister like appearance but it is not he says it is tender to touch what is this and should we do anything about it also there does not appear to be any liquid coming from it please help
output: hello I have gone through your case history and would help you as best as possible to get your son out of the problem that is bothering I have had several patients with similar complaints during my practice our best wishes to you and your son for his early recovery revert back with the photographs to a dermatologist online