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Biomedical subjects

D R Irani

Publications and source records attributed to D R Irani.

3 recordsLinked to original sources

"Alcoholic hepatitis" in a hepatic adenoma.

A unique hepatic adenoma developed in a 26-year-old woman who had used oral contraceptives for 10 years and Tolinase (tolazamide sulfonylurea) for adult-onset diabetes mellitus for five years. Clinically, radiographically, and grossly, the neoplasm showed the usual features of a hepatic adenoma, but microscopically it strongly resembled alcoholic hepatitis with steatonecrosis and Mallory bodies. The surrounding hepatic parenchyma was entirely normal. On transmission electron microscopy these Mallory bodies appeared to be tangles of intermediate filaments. They stained readily with antibodies to cytokeratin but not with antibodies to epidermal keratin or vimentin, just as in "alcoholic" hyalin.

Adenoma↗

Suppression of hemoglobin H in disorders of iron metabolism.

Disorders of iron metabolism affect the expression of hemoglobin H in hemoglobin H disease. Two cases of iron deficiency with reduced synthesis of hemoglobin H are described in the literature. We report two more cases, one with anemia of chronic disease and another with alcoholic sideroblastic anemia where the hemoglobin H was not detected at presentation and appeared after treatment of the underlying disorder. The pathogenesis of suppression of hemoglobin H is discussed.

Adolescent↗

Malignant pleural effusions. A clinical cytopathologic study.

From 1978 to 1982, 620 pleural fluid cytology specimens were examined, of which 80 were positive in 64 patients. Of these 64, three (0.5%) specimens had false-positive results. Adenocarcinoma of the lung was the most frequent (25 of 61) primary site, followed by breast (12 of 61), ovary (six of 61), and pancreas (five of 61). Comparing cytology with pleural core needle biopsy specimens in 26 patients, the cytology results were positive in 96%, while the needle biopsy specimens alone were positive in only 69%. Following the diagnoses of malignant pleural effusions, the patients receiving combined chemotherapy and radiotherapy had a mean survival of 328 days, compared with only 79 days for those who received no therapy. In conclusion, cytologic examination of Papanicolaou-stained smears yielded a greater percentage of positive diagnoses than either cell block preparations or pleural needle biopsy specimens. Over the past 25 years, the mean survival after the diagnosis of malignant pleural effusions has shown no improvement.

Adult↗