短語詞組短語high grade dysplastic nodule 高級不典型增生結節(jié)dysplastic nodule DN 發(fā)育不良結節(jié)low grade dysplastic nodule 低級不典型增生結節(jié)high -grade dysplastic nodule 高度不典型結節(jié)增生 返回 dysplastic nodule