Burn-care facilities; Recommendations for New York.
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Biomedical subjects
Publications and source records attributed to C E Lawrence.
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We examined the effects of breast self-examination and breast examination by physicians on the stage of breast cancer at diagnosis. Clinical and pathological-staging information was compared to interview data on method of initial detection of 293 women. Tumors were detected in clinical Stage I 53.8% of the time when the detection method was routine physician examination, 37.7% when it was self-examination and only 27.0% when detection was accidental. Sixty-nine per cent of women practicing self-examination at the time of diagnosis discovered their tumor by this method. Differences were less apparent when pathological stage was considered. Tumors found during routine examination of the breast averaged 6.1 mm smaller in diameter than those discovered accidentally. We estimate that breast-cancer mortality might be reduced by 18.8% to 24.4% through self-examination or routine physician examination, respectively.
Investigation of the fertility-rate after discontinuation of use of oral contraceptives shows that the monthly rate consistently follows an oscillatory pattern. This pattern appears to be unique to women who have discontinued the use of oral contraceptives. It may result from synchronisation of a previously unrecognised natural cycle, rebound changes in the reproductive system following steroidal contraception, or an infertile period associated with early intrauterine mortality.