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March 2, 1929, Vol 92, No. 9 >
ARTICLE | March 2, 1929

SERIAL EXAMINATIONS OF THE FECES FOR OCCULT BLOOD IN GASTRIC AND INTESTINAL CANCER

EIMAR MEULENGRACHT, M.D.; JULIUS JENSEN, M.D.
JAMA. 1929;92(9):697-698. doi:10.1001/jama.1929.02700350005004.
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In spite of the fact that the guaiac test for the chemical detection of small amounts of blood was introduced in 1893 (by Weber), it was not until the beginning of this century that the importance of the detection of occult blood in the stool became recognized as an aid in the diagnosis of malignant conditions of the gastro-intestinal tract.1 The examination of the stool for occult blood then became a valuable routine procedure, but there is today a very definite danger that this procedure is again becoming neglected. One reason for such a neglect is the short-cut to diagnosis that is offered by the more and more excellent results of the silhouette study of the gastro-intestinal tract. The fact remains, however, that even with the x-rays the diagnosis of an early carcinoma of the stomach is difficult and too seldom made.

Another reason for the diminishing popularity of

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