Extensively ulcerated mucosal fragments by MN malignant tumor composed of sheets of mm malignant squamous epithelial cells with focal keratinization. Anaplasia is marked and mitosis is active.
Difficult swallowing. Endoscopy biopsy from ulcerated infiltrative mass in the pharyngeal-esophageal junction, behind the cricoid body.
Soft tissue fragments collectively measured 1 cm, totally embedded.
Post cricoid mass, endoscopic biopsy :