Table of Contents
Washington University Experience | NEOPLASM (SELLAR) | TTF-1-positive sellar tumor - Pituicytoma | 2A2 Pituicytoma (Case 2) H&E 2.jpg
Sections reveal fragments of moderately cellular tissue with a spindle cell proliferation. The tumor cells are vaguely arranged in fascicles and have mild nuclear atypia with oval nuclei and abundant eosinophilic cytoplasm. Mitotic figures are not found. No Rosenthal fibers or eosinophilic granular bodies are seen.
