Malignant Neoplasm, Uncertain Whether Primary or Metastatic

A malignant neoplasm in which the examined tissue can not be determined with certainty if it represents the primary site of tumor growth or tumor spread from another anatomic site. (NCI Thesaurus)

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Malignant Neoplasm of the Upper Third of the Esophagus

A primary or metastatic malignant neoplasm involving the upper third segment of the esophagus.

Malignant Neoplasm of the Thoracic Esophagus

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

Malignant Neoplasm of the Middle Third of the Esophagus

A primary or metastatic malignant neoplasm involving the middle third segment of the esophagus.

Malignant Neoplasm of the Meninges

A primary or metastatic malignant tumor occurring in the meninges, which surround the brain and spinal cord. The most common are…

Malignant Neoplasm of the Lower Third of the Esophagus

A primary or metastatic malignant neoplasm involving the lower third segment of the esophagus.

Malignant Neoplasm of the Cervical Esophagus

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