to know the kind of cystic that my husband had , it had to be removed by surgery the three time lucky they had to go much deeper to find the end of the roots, so far touch wood everything good, it was down below private part, we was told the name but I forgot, all I know it cause by sweat. and when it fill up with pus & blood and burst it use to stink bad. Please doctor do you known what what I m trying to say ?I know it s a sweat glands ?