典型的精原细胞瘤组织学类型。肿瘤的细胞团间的间质以淋巴浸润为特征。精原细胞瘤癌细胞巨大、泡状核和胞浆疏松。
This is the histologic pattern of the typical seminoma. Lobules of neoplasitic cells have an intervening stroma with characteristic lymphoid infiltrates. The seminoma cells are large with vesicular nuclei, and pale watery cytoplasm.