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Surgical Case Reports
Fig. 6 | Surgical Case Reports

Fig. 6

From: Multimodal therapy with surgery and adjuvant nivolumab for late-onset multiple liver metastases of choroidal malignant melanoma: a case report

Fig. 6

Histopathological examination of the tumors. a, e, i Spindle-shape atypical cells were seen in all three tumors in HE staining. b, c, d The S5/6 tumor showed strong immunostaining intensity for Melan A, HMB45, and S-100, respectively. f–h S5 tumor showed weak immunostaining intensity for Melan A, HMB45, and S-100, respectively. j–l S7 tumor showed very weak immunostaining intensity for Melan A, HMB45, and S-100, respectively. m–p Tumor cells were not observed in the lymph nodes, although the melanin was very rich (white arrow)

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