Hyperparathyroidism, chemodectoma, thymoma, and myasthenia gravis.
Of two patients with hyperparathyroidism, one had an associated chemodectoma, and the other had a thymoma and myasthenia gravis. There is a possible relationship to the multiple endocrine neoplasia syndromes.
D006258:Head and Neck Neoplasms / Q000150:complications*; D006801:Humans; D006961:Hyperparathyroidism / Q000150:complications*; D008297:Male; D008479:Mediastinal Neoplasms / Q000150:complications*; D008875:Middle Aged; D009377:Multiple Endocrine Neoplasia; D009157:Myasthenia Gravis / Q000150:complications*; D010236:Paraganglioma, Extra-Adrenal / Q000150:complications*; D013945:Thymoma / Q000150:complications*