Case 94. Paragonimiasis (lung fluke) (34 y-o F)

       
  Surgical specimen of a cavity-forming lung lesion in a Thai housewife who stayed in Japan for several years  
       

 

  Numerous viable ova are seen in the bronchial wall (HE, high power). Eosinophilic reaction is milder in fluke infection than in nematode infection.