More recently GFAP immunopositivity has been recognized in other types of neoplastic and normal tissues as well, including epiglottic cartilage, renal carcinoma metastatic to brain, malignant pleomorphic adenoma of the salivary glands, and papillary meningioma (Budka 1986). The gene discussed is GFAP; the disease is Papillary Meningioma.