That poor man. This is why it's so important to not class explorative therapy for gender dysmorphia as being "conversion" therapy or transphobic. Some time with an adequate professional would have uncovered the base fears about this man's sexuality that are admitted to in the article and how to handle it.
Instead of a content gay man, we have a castrated and traumatised gay man who will never get to experience a normal life.
There are absolutely some people who genuinely benefit from this radical and invasive treatment but there really should be far more safeguards before it's undertaken as a step.