Original sentence: He is considered by some to be a world leader in surgical procedures for transsexual people, namely facial feminization surgery and sex reassignment surgery.List of transgender-related topics.One account of vaginoplasty by Dr Suporn.Plastic surgery.com/group/dr_s_club.http://groups
Edited sentence: He is considered a world leader in surgical procedures for transsexual people, namely facial feminization surgery and sex reassignment surgery