A 62-year-old man had multiple, randomly distributed, flesh-colored nodules on his trunk, arms, and face. The lesions measured 0.5 to 1.0 cm and appeared slightly pedunculated. Tissue biopsy showed Schwann cells. Your diagnosis?
For several years, an asymptomatic, firm, nontender mass had been growing on the neck of a 54-year-old-man, slightly left of midline at the level of the hyoid bone. Thyroid function tests were normal. What does it indicate?