Medroxyprogesterone Actetate

A semi-synthetic medication which is close in structure and function to the naturally occurring female sex hormone, progesterone. A synthetic steroid progestational hormone that is used especially in the treatment of amenorrhea and abnormal uterine bleeding, in...

Membrane

Thin layer of tissue covering a surface, lining a body cavity, or dividing a space or organ. Pericarditis is a condition in which the membrane, or sac, around your heart is inflamed.

Meninges, Plural of Meninx

Any membrane; specifically, one of the membranous coverings of the brain and spinal cord. The brain and spinal cord are covered by 3 connective tissue layers collectively called the meninges that consist of the pia mater, the arachnoid and the dura mater. The meninges...

Metastases

The spread of a disease process from one part of the body to another. The appearance of abnormal tissue growths (malignant or nonmalignant) in parts of the body remote from the site of the primary tumor.