Thorn granuloma of the lung.
D005547:Foreign Bodies / Q000175:diagnosis*; D006099:Granuloma / Q000175:diagnosis*; D006801:Humans; D008168:Lung; D008171:Lung Diseases / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000175:diagnosis*