The relation between the risk of breast cancer before 45 years of age and oral contraceptive use was examined in a case-control study conducted in New York, Philadelphia, Baltimore, and Boston from 1983 to 1986 of 407 patients with breast cancer and 424 controls. With allowance for confounding, for ever use, the multivariate relative risk estimate was 2.0 (95% confidence interval (CI), 1.4-2.9). For less than 10 years of use, the estimate approximated 2.0 in all categories of duration, including less than three months; for 10 or more years of use it was 4.1 (95% CI, 1.8-9.3). The association was apparent in virtually all subgroups examined, including younger and older women, and women at low and high underlying risk of breast cancer. Contrary to some previous reports, the association was not stronger for use before a first term pregnancy or at an early age. The results suggest that oral contraceptive users, particularly those with very long durations of use, may be at increased risk of breast cancer. However, information bias, particularly for short-term use, could not be ruled out. There may also have been selection bias if oral contraceptive users were under more intensive medical surveillance. It has not been possible to reconcile the findings of the various studies to date, including the authors' earlier results showing no association. The latter results were derived from data collected using methods almost identical to those used in the present study.
mained in t.reatment complained more often of obsessions, phobias, depression, poor concentration and anxiety. Patients who terminated prematurely complained more often of purely organic symptoms, getting in trouble, and paranoid and schizoid feelings. It is suggested that more attention be paid to motivating the patient to go into treatment before such treatment is offered and that alternative methods be used to deal with types of patients who probably could not be induced to accept the traditional forms of psychotherapy ('* 2 , 31 7). Client-centered therapy and the involuntary client. J . msult. Psychol., 1952, 16, 332-337.2; ~ BRODY, C. Helping a client move into psychiatric treatment through a counseling process.Jewish SOC. sew. Quart., 1951,d7, 265-277. 3. DENGROVE, E. and KUTASH, S. B. Why patients discontinue treatment in a mental hygiene clinic.
A recent report from a case-control study in Greece suggested that coffee consumption is related to an increase in the risk of ovarian cancer. This hypothesis was examined in a hospital-based case-control study in the US. Information on coffee drinking and other factors was obtained from 290 incident cases of epithelial ovarian cancer and compared with that of 580 controls with non-malignant conditions of acute onset and 476 controls with cancer of other sites. Adjustment was made for the potential confounding effects of several factors, including the major known risk factors for ovarian cancer. The estimated relative risk for drinking five or more cups of coffee per day, relative to none, was 1.1 (95% confidence interval, 0.6-2.0) using the controls with non-malignant conditions and 1.0 (0.5-1.8) using the controls with cancer. The estimates for drinking less than five cups per day were greater than 1.0, but this could have been due to chance. The consumption of decaffeinated coffee and tea also appeared to have no influence on risk. The evidence from this study suggests that, if coffee drinking increases the risk of ovarian cancer, the effect is small.
Both patients and clinicians can underestimate the seriousness and potential complications of osteomyelitis of wounds to the hand. Osteomyelitis is often caused by delayed or inadequate treatment of wounds, but it is rare in the hand because of the extensive blood supply in this region. Once established, however, it is associated with significant morbidity and functional loss. Nearly half of all fingers affected by osteomyelitis ultimately require amputation and many others remain stiff or persistently symptomatic.
Dose and dose intensity are believed critical for attaining a maximal therapeutic effect in drug-responsive tumor systems. Childhood acute lymphoblastic leukemia may be an example of such a drug-responsive system as it is cured with current chemotherapy in a majority of cases. Between August 1981 and May 1983, the Childrens Cancer Study Group enrolled 209 children with ALL and unfavorable presenting features in CCG-193P, a trial based on the Berlin Frankfurt Munster 76/79 regimen. The cumulative delivered dose of each medication was recorded prospectively. Patients who completed the intensive portion of therapy in continuous complete remission were ranked by the percentage of protocol required drug delivered from the initiation of therapy to that date. No association was found between delivery of any single drug and subsequent disease-free survival. However, when patients were ranked by the sum of the percentages of protocol vincristine, l-asparaginase, and anthracycline delivered, children in the approximate middle and lower tertiles were 3 and 5 times more likely to have had a subsequent relapse than were those in the upper tertile (P = 0.025, test for trend). Delivery of the full protocol prescribed dose of these agents may have been critical, but corroboration is certainly needed. Only prospective trials can determine if children with acute lymphoblastic leukemia and unfavorable presenting features might benefit from greater use of vincristine, l-asparaginase, and/or anthracycline.
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