Two Synchronous Neonatal Tumors: An Extremely Rare Case

Figure 1

Two synchronous neonatal tumors. (a) Newborn with facial and cervical mass. (b) Magnetic resonance imaging showing cervical multinodular mass and liver tumor. (c) Light microscopy shows sialoblastoma with nests of basaloid (epithelial) cells and a cribriform pattern (H&E, 20x HPF). (d) The proliferative index revealed an increased number of nuclei staining positively with Ki67 (clon Mib-1, immunohistochemistry, 40x HPF).

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