case_images: PMC9633183_01
case_images: Physical examination finding showing the perineal groove.
case_images: CRIOG2022-8797205.001.jpg
case_images: PMC9633183_01_CRIOG2022-8797205.001.jpg
case_images: fig1
case_images: On genital examination, there was around 1.5 cm wet groove-like erythematous vertical lesion which extends from the posterior vaginal fourchette at 6 o'clock to the anal rim (Figure 1).