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Table 1 Summary of reported colorectal cases of mucosal Schwann cell hamartoma (n = 86)

From: Multiple non-polypoid mucosal Schwann cell hamartomas presenting as edematous and submucosal tumor-like lesions: a case report

  n %
Location
Appendiceal orifice 3 3.5
Cecum 2 2.3
Ascending colon 7 8.1
Transverse colon 7 8.1
Descending colon 16 18.6
Sigmoid colon 41 47.7
Rectosigmoid colon 2 2.3
Rectum 8 9.3
Indication/symptoms
Screening 67 77.9
Bleeding 8 9.3
Diarrhea/loose stools 4 4.7
Pain 3 3.5
Constipation 1 1.2
Ulcerative colitis 1 1.2
Unknown 2 2.3
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