An abnormal build-up of fluid in the pleural cavity (outside the lung itself)….

An injection between the layers of the lung tissue (pleura). This injection creates an inflammation that closes the space between the pleura. This prevents accumulation of fluid….

A gland about the size of a walnut that is part of the male reproductive system. It produces most of the fluid that makes up semen….

The first lymph node to receive lymph fluid directly from a tumour….

A collection of fluid under a wound after an operation….

A test where a needle is inserted into the spinal column to collect fluid. Also called a spinal tap.

A procedure in which a hollow needle is inserted between the ribs in order to drain excess fluid. Also called a pleural tap….