Proportion of thyroid cancer and other cancers in the democratic republic of Congo.

Background: Cancer diagnosis is increasing around the world and in the Democratic Republic of the Congo (DRC). The proportion of thyroid cancer has increased over the past three decades. There are very few studies on cancer epidemiology, and in particular on thyroid cancer in the DRC.

The hypotensive effect of captopril in hypertensive patients is age-related.

The hypotensive action of the angiotensin-converting enzyme inhibitor captopril was investigated in 13 hypertensive patients in relation to their age, body weight, the pretreatment level of plasma renin activity (PRA), serum creatinine concentration and suppression of angiotensin II (PA II) by captopril. Captopril was administered in biweekly doubling doses (15 mg, 50 mg and finally 100 mg t.i.