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Table 1 Frequency of endoscopic appearance of STI Proctitis (2015–2020)

From: Immunohistochemical detection of chlamydia trachomatis in sexually transmitted infectious proctitis

  Number %
Ulcer 33 61.1
Erythema and loss of vascular pattern 15 27.8
Mass or tumor 6 11.1
Total 54 100