is difficult to cure. And have tendency to recurred. A Pilioneedle cysts keep on recurring even if the smallest part of it is retained. it may also be a sinus which may have gone unnoticed.
combination of laser surgery
and Ksharsutra would give you good results. I cannot tell you how long it will take for a complete cure without examining you.
kshar sootra treatment would be the best choice of treatment.
it may take long but it is no doubt the best.. give your previous medical history in detail or fax. also a copy of your medical notes and sinogram or MRI
please Confirm an appointment and you considering the distance and your complicated condition you will be given priority.
with best regards,