Untreated patients with this disease have a characteristic lesion of the proximal small intestine. 1 Present evidence indicates that a normal biopsy from the distal duodenum or proximal jejunum ...

What would you see if you peered inside a human small intestine? Here’s a glimpse at its structure, revealing a community of cells with different functions. A biopsy like this is generally very small ...

We see the whole of the large intestine and a small portion ... Later, we take a biopsy from an ulcer or polyp. Small polyps are also removed during the procedure and sent for examination by ...