Plasmocitoma solitario de la base craneal: Reporte de tres pacientes

摘要

Plasmocytomas constitute a group of malignant neoplasm arise from clonal plasmatic cells being solitary extramedular form infrequent. Here we report three patients with solitary anterior andmiddle cranial base plasmocytoma. The importance of these tumors in differential diagnoses ofcranial base lesions and the role of endoscopic endonasal biopsy before deciding definitive clinicalapproach was emphasized.