NF2 and ovarian serous carcinoma: NF2 GA were found as the most frequent GA in asbestos nonexposed patients with a third of the patients carrying NF2 mutations.26NF2 GA are less frequent in ovarian serous carcinoma, glioblastoma multiforme, breast, colorectal, skin, hepatic, medullary thyroid, prostate cancer, and melanoma.10