paraffin-embedded tissue blocks of sentinel lymph nodes obtained from patients with pathologically negative sentinel lymph nodes were centrally evaluated for occult metastases deeper in the blocks.
前哨淋巴结病理学阴性患者的前哨淋巴结石蜡切片用于评估切片中更隐匿的转移。
lateral aberrant thyroid rests may be found that are actually occult metastases with a benign histologic appearance.