case_images: PMC9302543_01
case_images: Clinical manifestations of the patient's hands, feet, nails and skin: incomplete and deformed nails, skin scar.
case_images: bjbs-79-10200-g001.jpg
case_images: PMC9302543_01_bjbs-79-10200-g001.jpg
case_images: F1
case_images: Incomplete and deformed nails on hands and feet were observed (Figure 1).
case_images: Esophagus barium swallow test: the proximal part of the esophagus appeared severely narrowed at the level of the C6 vertebral body, and the esophageal lumen proximal to the stenosis was significantly dilated.
case_images: bjbs-79-10200-g002.jpg
case_images: PMC9302543_01_bjbs-79-10200-g002.jpg
case_images: F2
case_images: He was investigated with a barium swallow test (Figure 2) and electronic laryngoscopy (Figure 3), which demonstrated a severely narrowed hypopharynx-esophageal entrance.
case_images: Electronic fiberoptic laryngoscopy: saliva accumulated in the hypopharynx, with thickened mucosa behind the scoop.
case_images: bjbs-79-10200-g003.jpg
case_images: PMC9302543_01_bjbs-79-10200-g003.jpg
case_images: F3
case_images: He was investigated with a barium swallow test (Figure 2) and electronic laryngoscopy (Figure 3), which demonstrated a severely narrowed hypopharynx-esophageal entrance.
case_images: Esophageal mucosa showed squamous epithelial shedding and proliferation of submucosal granulation tissue (HE x400 and CK immunocytochemistry x400).
case_images: bjbs-79-10200-g004.jpg
case_images: PMC9302543_01_bjbs-79-10200-g004.jpg
case_images: F4
case_images: Biopsies were taken from the strictured esophagus, which showed squamous epithelial shedding and proliferation of submucosal granulation tissue (Figure 4).