A forum dedicated to the expansion in neuropathology knowledge for students and practitioners alike.
This video is part of a multi-part series reviewing new changes incorporated into the new 5th edition of the WHO classification of tumors of the central nervous system. This video utilizes a case-based format to review important changes in the classification of ependymomas. https://youtu.be/lMVTvFrisbw
Oligodendrogliomas often show the classic “fried egg” appearance, in which each cell contains a small round monomorphic nucleus with a perinuclear region of clearing, as well as small delicate blood vessels, or “chicken-wire vasculature”. The fried egg morphology is an artifact of formalin fixation and will not be observed in frozen tissue sections. In addition,... Continue Reading →
The brain of a premature fetus, shown here (front of brain pointing to the left) is initially smooth in the early stages of development. After about 20 weeks gestation, grooves develop in the cortical surface that gradually become more defined until they form well delineated gyri and sulci (i.e. bumps and grooves) typical of a mature brain. The brain... Continue Reading →
Adventures in Neuropathology 