<unk>  is a condition that sometimes occur in people with long-term (chronic) iron deficiency anemia. People with this condition have difficulty swallowing due to small, thin growths of tissue that partially block the upper food pipe, or esophagus.
Plummer-Vinson syndrome
Bloom syndrome
Swyer's syndrome
Mallory–Weiss syndrome
Mallory-Weiss syndrome
Zenker's diverticulum
Barrett's esophagus
Schnitzler syndrome