Pathology Endocrinology 724a1a28 Gs alpha mutation is associated with all Except A Mc-cune Albright syndrome B Pitutary adenomas C Pseudohypoparathyroidism D Papillary carcinoma thyroid High-Yield Explanation In Papillary carcinoma there are mutations in RET , BRAF, NTRK1 genes but not in Gs alpha. Ref: Robbins and cotrans 9e Pg 1095