Table 1.

Clinical and pathologic features of six patients with COVID-19

Case #	Sex	Age (y)	First Positive PCR nasal swab	Procedure	Main histologic findings	RT-PCR in bowel tissue SARS-CoV-2	Follow-up period and outcome
1	F	55	One week after onset of diarrhea	Small bowel resection	Transmural necrosis, vessel thrombi	Negative	Deceased 14 days after admission
2	F	20	2.5 months prior to GI symptoms onset	Transverse colectomy	Active colitis, vessel thrombi and vasculitis	Positive	Deceased 7 days after admission
3	F	59	4 months prior to abdominal pain onset	Colonoscopies	Ischemic colitis, vessel thrombi, vasculitis, CMV	Negative	Deceased 67 days after ED visit
4	M	21	Two weeks prior to testicular pain	Appendectomy	Active inflammation, congestion, vessel thrombi	Not performed	235 days, recovered and free of GI symptom
5	F	65	On the day of admission for abdominal pain	Sigmoid colectomy	Transmural necrosis	Not performed	237 days, recovered and free of GI symptom
6	F	29	3 months after abdominal pain onset	Ileum and cecum resection	Ulcer, transmural inflammation	Negative	270 days, recovered and free of GI symptom