Letter: On BCG controversy.

Controversy over BCG Vaccination

Controversy over BCG Vaccination

Reflections on a Controversy

The optimal evaluation of patients suspected of having a pheochromocytoma remains controversial. The availability of large numbers of hormone assays and the need to exclude with certainty a potentially lethal disorder with an unpredictable course have led to various approaches to biochemical testing. The quantification of the urinary excretion rate of catecholamine and catecholamine metabolites...

Letter by Cundiff regarding editorial, "Cerebral venous thrombosis: another heparin controversy".

Screening for prostate cancer: Controversy? What controversy?

for the absence of a reduction in mortality in the plco trial and in comparison with the difference seen in the erspc trial. The truth of the matter is the psa test should not be used at all in screening for prostate cancer in the manner it has heretofore been used. Prostate-specific antigen, discovered in 1970 5,6 , is a normal component of the prostate. It is not cancer-specific. Rather, it i...