[Early Detection of Gastrointestinal Tumors (author's Transl)].
PubMed(1981)
摘要
"Early cancers" of stomach and colon have a favourable prognosis, but mass screenings for these tumors with endoscopic or radiographic methods are ineffective and expensive. The simple nonspecific test for occult blood as a suitable method for early detection of stomach and colorectal cancer in high-risk patients seems to be more useful. Some suggestions are given to detect and to control risk groups.
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