I have a hard very painfull lump on my bum cheek and now the pain is goying down my leg what could this be and what treatment do i need what do i need to have done to find out the cause of this lump i had xray 4yr ago but was told it was probably arthris
Welcome. I have gone through your query. It needs to examined to comment and for accurate diagnosis. But based on the information I feel it might be folliculitis. Hope this helps. Take care