Abstract PURPOSE: Pyothorax-associated lymphoma (PAL) is a non-Hodgkin’s lymphoma developing in the pleural cavity after a long-standing history of pyothorax. Full details of PAL are provided here.

Pyothorax-associated lymphoma (PAL) is an Epstein–Barr virus (EBV)-associated B cell lymphoma developing in the pleural cavity affected by chronic pyothorax. To clarify the cell origin of PAL ...