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A case of papillary thyroid carcinoma occurring in a 27-year-old man with black thyroid syndrome is reported. The tumor, in contrast to the remaining thyroid, was not pigmented. The significance and potential utility of the differential pigmentation are discussed.
Hyperreactio luteinalis (HL) refers to moderate to marked cystic enlargement of the ovaries due to multiple benign theca lutein cysts and is most often associated with hydatidiform mole or choriocarcinoma. The cause of this condition is unknown, but is believed to be related to elevated levels of, or abnormal ovarian response to, human chorionic and… (More)
The phenotypic characteristics of peripheral blood T cell subpopulations regulating human B cell colony growth stimulated by Staph protein A were investigated. Colony growth was facilitated by OKT4 cells, and T cells expressing DR antigens were found to be partially responsible for colony facilitation. A linear increase in the magnitude of colony growth was… (More)
The cytologic presentation of a case of minocycline-associated black thyroid adenoma in a 30-year-old woman is described. A nodule was discovered in the left lobe of the patient's thyroid gland, and fine needle aspiration (FNA) was performed; the nodule and adjacent thyroid were subsequently surgically removed. The cytologic findings included sparse groups… (More)