HISTOLOGY: RESPIRATORY: Lung: Caplan Lesion: Micro med mag H&E edge of lesion with giant cells and monocytes must be acute lesion as there are polys in necrotic center
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HISTOLOGY: RESPIRATORY: Lung: Caplan Lesion: Micro med mag H&E edge of lesion with giant cells and monocytes must be acute lesion as there are polys in necrotic center