
Malignant neoplasm of esophagus
- A primary or metastatic malignant neoplasm involving the esophagus

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

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

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

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

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

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

Malignant neoplasm of other specified part of esophagus

Malignant neoplasm of esophagus unspecified site
- A primary or metastatic malignant neoplasm involving the esophagus