Malignant neoplastic disease and Metastatic tumor

Malignant neoplastic disease noun - Any malignant growth or tumor caused by abnormal and uncontrolled cell division; it may spread to other parts of the body through the lymphatic system or the blood stream.

Metastatic tumor and malignant neoplastic disease are semantically related. In some cases you can use "Metastatic tumor" instead a noun phrase "Malignant neoplastic disease".

Metastatic tumor noun - A tumor that is malignant and tends to spread to other parts of the body.

Malignant neoplastic disease and metastatic tumor are semantically related. Sometimes you can replace phrase "Malignant neoplastic disease" with "Metastatic tumor", this phrases are similar.