<unk>  is a rare disease characterized by difficulty swallowing, iron-deficiency anemia, glossitis, cheilosis and esophageal webs. Treatment with iron supplementation and mechanical widening of the esophagus generally provides an excellent outcome. While exact data about the epidemiology is unknown, this<unk>  has become extremely rare. The reduction in the prevalence of<unk>  has been hypothesized to be the result of improvements in nutritional status and availability in countries where the<unk>  was previously described. It generally occurs in perimenopausal women. Its identification and follow-up is considered relevant due to increased risk of squamous cell carcinomas of the esophagus and pharynx.
Plummer–Vinson syndrome
Bloom syndrome
Mallory–Weiss syndrome
Secretan's syndrome
Mucus fishing syndrome
König's syndrome
Zenker's diverticulum
Schnitzler syndrome