LAMP3/MSLN protein level ratio in blood (OBA_2054879) can be described as follows. A compound attribute that is the ratio of amount of lysosome-associated membrane glycoprotein 3 (human) in blood to amount of mesothelin (human) in blood. Also known as: the ratio of amount of lysosome-associated membrane glycoprotein 3 (human) in blood to amount of mesothelin (human) in blood.