We describe the case of a 55 year old housewife woman who currently lives in Tehran, referred to endocrine unit complaining of a rapidly enlarging right supraclavicular neck mass over a month that is painless but has caused compressive symptoms such as dyspnea and dysphagia and hoarseness.
She does not complain of any hyper/hypothyroidism symptoms such as changes in weight, palpitation, irritability, heat or cold intolerance, and tremor. Neither she complains of fever, appetite loss and night sweats.