Pneumocystis carinii infestation. Four cases with associated lymphoma.
D000328:Adult; D005260:Female; D006689:Hodgkin Disease / Q000150:complications* / Q000473:pathology; D006801:Humans; D007945:Leukemia, Lymphoid / Q000150:complications* / Q000473:pathology; D008168:Lung / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011020:Pneumonia, Pneumocystis / Q000150:complications* / Q000473:pathology