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Myopathy is a disease of muscle in which the muscle fibers do not function properly. This results in muscular weakness. Myopathy simply means muscle disease (Greek myo- muscle + patheia < -pathy suffering). This meaning implies that the primary defect is within the muscle, as opposed to the nerves (neuropathies or neurogenic disorders) or elsewhere (e.g., the brain).
Updated January 03, 2016. Adenopathy refers to lymph nodes that become enlarged or swollen, and this can occur as a result of cancer. By understanding how adenopathy develops and is detected, you will gain a sense of how cancer in your lymph nodes may affect your care. Your body has a lymph system, which is comprised of lymph vessels and nodes.