Do long-term outcomes of pars plana vitrectomy without internal limiting membrane peeling for optic disc pit maculopathy?
PPV, C3F8 gas tamponade and endolaser to the optic disc margin without ILM peeling may yield favourable results in the treatment of ODP maculopathy.
Perineural invasion is frequently found in patients with ICC and is an independent prognostic factor. ICC is an aggressive tumor similar to other biliary tract cancers. Because perineural invasion is a histologic marker of aggressiveness, it potentially has a role as a determinant of patient selection for adjuvant therapy.