[1] : WordNet (r) 2.0

metastatic tumor
     n : a tumor that is malignant and tends to spread to other parts
         of the body syn: malignant tumor, malignant neoplasm
see also:
malignant tumor malignant neoplasm 

Tumor >> T Words
Tumor, definition of term: Tumor
tumor_pag1.html

Metastatic >> M Words
Metastatic, definition of term: Metastatic
metastatic_pag1.html

Malignant Tumor >> M Words
Malignant Tumor, definition of term: Malignant Tumor
malignant+tumor_pag1.html

Brain Tumor >> B Words
Brain Tumor, definition of term: Brain Tumor
brain+tumor_pag1.html

Benign Tumor >> B Words
Benign Tumor, definition of term: Benign Tumor
benign+tumor_pag1.html