Frank Kendricks

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The relation between adenomatous colonic polyps and the development of adenocarcinoma of the colon is well established. An association between skin tags and colonic polyps in patients with acromegaly has also been reported. To ascertain if skin tags are a cutaneous marker for colonic polyps independent of the presence of acromegaly, 100 men referred for(More)
Modifications of previous methods for determining the serotonin concentration of blood and other body tissues are described. The spleen does not appear to release free serotonin into the portal blood. On the contrary, it appears that serotonin is removed from the blood by the spleen. Diseased spleens from human beings and rats have an abnormally low(More)
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