Isoniazid overdose. Successful treatment with pyridoxine and hemodialysis.

sarcoidlike stromal reactions with granuloma formation may be seen in patients with breast cancer,'5 and there may be an increased incidence of breast cancer in patients with a history of sarcoidosis.I6 Therefore, we took special care to be certain there was no evidence of malignancy in the breast biopsy specimen from our patient.The only abnormalities encountered on careful histologic examination of the biopsy speci- men were epithelioid noncaseating granulomata diagnostic of sarcoidosis.To our knowledge, this is only the fourth case of sarcoidosis of the breast to have been reported in the En- glish-language literature since 1978.