Is a feeling of obstruction in swallowing always esophageal cancer?

Obstruction in swallowing may be caused by esophageal cancer (esophageal cancer), tonsillitis, esophageal hemangioma and other factors.
1. Esophageal cancer: Esophageal cancer is a malignant tumor originated from the mucosal epithelium of esophagus, and due to the blockage of esophagus by the tumor, progressive worsening of dysphagia will occur.
2. Tonsillitis: Tonsillitis is usually caused by non-specific inflammation due to bacterial and viral infection, etc. Inflammation stimulates the mucous membrane tissues in the throat, leading to edema and symptoms of obstructive swallowing.
3. Esophageal hemangioma: Esophageal hemangioma usually appears in the mucosa or submucosa of the esophagus, and the tumor will protrude into the lumen of the esophagus, and with the increase of the tumor, the patient will have the symptoms of dysphagia and obstruction of swallowing.
Obstructive sensation of swallowing may also be extreme enlargement of thyroid gland, mediastinal tumor, pharyngeal tumor, esophageal webbing, benign esophageal lesions and other factors, and it is recommended that the patient go to the hospital in time, and carry out the relevant treatments under the guidance of the physician.