Hypersensitivity pneumonitis
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Male in his 70’s with dyspnea. Note bronchiolocentric granulomas with giant cells, small tufts of OP, peribronchial metaplasia, interstitial fibrosis
Male in his 70’s with dyspnea. Note bronchiolocentric granulomas with giant cells, small tufts of OP, peribronchial metaplasia, interstitial fibrosis