Wednesday, 31 March 2010

Cancer screening and preventative care among long-term cancer survivors in the United Kingdom

Cancer screening and preventative care among long-term cancer survivors in the United Kingdom
N F Khan, L Carpenter, E Watson and P W Rose
Br J Cancer 2010 102: 1085-1090

Link to Journal

Results: The cancer survivors’ cohort consisted of 18,612 breast, 5764 colorectal and 4868 prostate cancer survivors. Most cancer survivors receive cancer screening at the same levels as controls, except for breast cancer survivors who were less likely to receive a mammogram than controls (OR=0.78, 95% CI: 0.66–0.92). Long-term cancer survivors received comparable levels of influenza vaccinations and cholesterol tests, but breast (OR 0.81, 95% CI: 0.74–0.87) and prostate cancer survivors (OR=0.70, 95% CI: 0.57–0.87) were less likely to receive a blood pressure test. All survivors were more likely to receive bone densitometry.

Conclusion: The provision and uptake of preventive care in a primary care setting in the United Kingdom is comparable between the survivors of three common cancers and those who have not had cancer. However, long-term breast cancer survivors in this cohort were less likely to receive a mammogram

Long-term outcomes of breast cancer in women aged 30 years or younger, based on family history, pathology and BRCA1/BRCA2/TP53 status

Long-term outcomes of breast cancer in women aged 30 years or younger, based on family history, pathology and BRCA1/BRCA2/TP53 status
D G R Evans, A Moran, R Hartley, J Dawson, B Bulman, F Knox, A Howell and F Lalloo
Br J Cancer 2010 102:1091-1098

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Results: Survival analysis of all 288 patients showed poor overall survival, although this improved from a 15-year survival of only 46% in those diagnosed between 1980 and 1989 to 58% in those diagnosed between 1990 and 1997 (P=0.05). Contralateral breast cancer rates were at a steady rate of 0.6 per 1000, although the rates in mutation carriers were ~2 per 1000. Altogether, 16 BRCA1, 9 BRCA2 and 6 TP53 mutations have now been found among the 115 cases on whom DNA analysis has been performed. BRCAPRO accurately predicted the number of carriers for BRCA1 and BRCA2 and was sensitive and specific at the 10 and 20% threshold, respectively. However, BRCAPRO did not seem to give any weight to DCIS, which accounted for two BRCA1 carriers and three TP53 carriers and overpredicted mutations at the high end of the spectrum, with only 6 of 11 (54%) with a >90% probability having identifiable BRCA1/2 mutations

Conclusion: Rates of new primaries are predicted to some extent by mutation status. BRCAPRO is useful at determining those patients aged less than or equal to30 years to be tested