case_images: PMC6854984_01
case_images: Endoscopic appearance of N-acetylcysteine pill-induced esophagitis.
case_images: CRIM2019-8057259.001.jpg
case_images: PMC6854984_01_CRIM2019-8057259.001.jpg
case_images: fig1
case_images: The distance between the foci and the incisors was approximately 24 cm (Figure 1).
case_images: Endoscopic appearance, with healed ulcers, 20 days later.
case_images: CRIM2019-8057259.002.jpg
case_images: PMC6854984_01_CRIM2019-8057259.002.jpg
case_images: fig2
case_images: After the course of treatment, the symptoms subsided, and a follow-up endoscopy after 20 days showed that the ulcers have healed (Figure 2).