PMC8565700_01
Eccrine porocarcinoma, histopathology. A: the tumor displays solid and trabecular architecture, with a large growth front (HE, X5); B: major cellular pleomorphism, high mytotic activity, microcysts (HE, X40)
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The profound dermal and hypodermal layer contained satellite tumor nodules with focal necrosis, away from the tumor invasion front (Figure 1).
Cervical CT-scan (coronal view). Left cervical adenopathy (in green circle)
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However, cervical CT-scan performed two months later showed an important increase in contrast enhancement of one of the left lateral cervical lymphadenopathies, with stationary imaging aspects of the other previously described lymphadenopathies (Figure 2).
Metastatic lymphadenopathy. A: lymph node metastasis (HE, x5). B: satellite tumor lymph node (HE, x 2,5)
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Mitotic activity was evaluated at 7-8 mitosis / high-power field (Figure 3).