Malignant Neoplasm of the Lower Third of the Esophagus

A primary or metastatic malignant neoplasm involving the cervical region of the esophagus.

A primary or metastatic malignant neoplasm involving the abdominal region of the esophagus.

A tumor composed of atypical neoplastic, often pleomorphic cells that invade other tissues. Malignant neoplasms often metastasize to distant anatomic sites and…

A primary or metastatic malignant neoplasm that affects the anatomic structures of the neck region.

A primary or metastatic malignant neoplasm involving the nasopharynx.

A malignant neoplasm affecting the nasal cavity. Representative examples include carcinoma and lymphoma.