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Biomedical subjects

B Bertini

Publications and source records attributed to B Bertini.

9 recordsLinked to original sources

Relationship between steroid excretion patterns and breast cancer incidence in Israeli women of various origins.

A nationwide study of the steroid excretion patterns in postmenopausal Israeli migrant women demonstrated differences between high- and low-risk groups for breast cancer in the following variables: age at first parturition, number of pregnancies, number of live births, height, and weight. The direction of the differnces was in line with those observed for breast cancer patients. The groups also differed in the exretion of estriol, 17-ketosteroids, and allotetrahydrocortisol. Multiple regression analysis revealed that the exretion of estriol was significantly lower in population groups in whom breast cancer incidence was high. Possibly this trend--which has also been observed in adolescent and premenopausal women--reflected environmental influences on peripheral estrogen metabolism.

17-Ketosteroids

Ethnic and constitutional differences and their relation to breast diseases in Israel: educational and socio-economic status.

An Israeli Jewish population group consisting of 1298 cases of breast cancer and 1816 cases of benign mastopathy hospitalized in 1960-64 and 10,604 properly selected control women was studied with respect to the relationship of breast diseases to ethnic origin, educational background and socio-economic status. It was found that the percentage of Israeli-born and Orientals was higher in the benign mastopathy group than in the cancer group. For the Westerners the opposite was true. Educational level and socio-economic status were considerably higher in patients than in controls, regardless of ethnic origin. They were also higher in Westerners than in Orientals and among the Orientals higher in Iraqis than in Yemenites. The population groups with high breast cancer incidence rate appear to be on a higher educational and socio-economic level than those with a low incidence rate.

Adolescent

Cytopathology of nipple discharge due to Pityrosporum orbiculare and cocci in an elderly woman.

A case has been described where cytologic examination first showed a fungus infection as the possible cause of a nipple discharge of long duration. The discharge was found to be associated with Pityrosporum orbiculare, Micrococcus tetragenes and Staphylococci (coagulase negative). Administration of an antibiotic that inhibited the bacteria cured the condition.

Breast Diseases