Man 21 yo  fever and
 cough , thorax pain in breathing
Chest XRays suspection  of pleural effusion.
CT scan  with CE of the chest: 
CT1: cross- section=.pleural
effusion both 2 sites.
CT2 .frontal section. 
CT3:   frontal section in anterior  mediastium detected  one mass at retrosternum.
Blood test of WBC not raising.
Pleural tap  removed  yellowish liquid, but  analysis was lower ADA level.









 
 












































