Metastases are what makes cancer dangerous. Uncontrolled cell growth disrupts normal organ function. Some organs, like lymph nodes for example, continue to function well, even when the cancer spread is extensive. Therefore, lymph node spread is the least dangerous form of prostate cancer metastases. At the other end of the spectrum is the liver, which is far less tolerant. The seriousness of bone metastases, the most common site of prostate cancer spread, lies about half way between that of node metastases and liver metastases. READ THE FULL ARTICLE HERE > https://www.verywell.com/sir-spheres-to-treat-liver-metastases-2782224