EGR1 Predicts PTEN and Survival in Patients With Non–Small-Cell Lung Cancer In cytologic scrapings from 275 heavy smokers with clinically normal mucosa, we found tetraploidy in four and aneuploidy in ...
Is there any reason to biopsy normal-appearing esophageal mucosa in a patient with GERD who is asymptomatic when on a proton-pump inhibitor and who has no visible Barrett's esophagus? Recent data ...
People with a gastrointestinal biopsy of normal mucosa or nonspecific inflammation were shown to be at increased risk of Alzheimer disease and Parkinson disease. A gastrointestinal (GI) biopsy of ...
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