Metastasis is the spread of cancer to a part of the body distant from the original primary cancer. This occurs through the transfer of malignant or cancerous cells via lymph or blood. The new ...

Most metastatic deposits are solid and mainly hypoechoic relative to the background liver (Fig. 4). Many will exhibit a hypoechoic "halo" (Fig. 5). There is some controversy as to whether the halo ...

Bone metastases are cancers that have spread (metastasized) from other tissues in the body through the blood or lymphatic systems to the bone marrow. Bone metastases form the main type of bone ...