malignant neoplasm of esophagus TNM staging distal metastasis (M) M1b
malignant neoplasm of esophagus tnm staging distal metastasis (m) m1b
malignant tumor of esophagus TNM staging distal metastasis (M) M1b
malignant tumor of esophagus tnm staging distal metastasis (m) m1b