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P A Lopresti

Publications and source records attributed to P A Lopresti.

4 recordsLinked to original sources

Diffuse small bowel involvement in malignant histiocytosis.

The extremely unusual patient reported here had malignant histiocytosis with extensive gastrointestinal involvement. The presenting symptoms were those of a gastrointestinal disorder and barium studies of the upper gastrointestinal tract revealed an infiltrative process of the entire small bowel. A biopsy of the small bowel demonstrated abnormal malignant cells and the diagnosis of malignant histiocytosis was considered and confirmed at postmortem. Strongyloidiasis, which was also found in this patient, may represent a hyperinfestation phenomenon due to altered host-parasite balance.

Adult↗

Allopurinol hepatotoxicity. Case report and literature review.

Significant hepatotoxicity due to allopurinol seems to be rare. Only 6 such cases have been recorded in the literature. The clinical and histopathologic findings of allopurinol-induced liver injury are variable in the previously reported cases. Described herein is another patient with allopurinol hepatotoxicity. Of interest is the similar histopathology between the present case and the two previously reported cases of allopurinol-induced granulomatous hepatitis; thus this is the third such recorded case. Allopurinol should be suspected when liver abnormalities occur following use of this drug.

Adult↗