PMC9537455_01
Pathology of brain surgery (A) A soft and grey brain solid mass tissue, 2.5 cm * 1.0 cm * 0.5 cm. (B) postoperative pathology:left frontal metastatic neuroendocrine carcinoma.
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A 58-year-old female patient who underwent brain surgery was suspected to have left frontal metastatic neuroendocrine carcinoma through postoperative pathology ( Figure 1 ).
Pelvic magnetic resonance images showing a solid mass of about 2.4 cm * 3.5cm * 3.4cm on the right side of the pelvic region (arrow).
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After surgery, a pelvic MRI examination revealed a solid mass of about 2.4 cm * 3.5 cm * 3.4 cm on the right side of the pelvic region ( Figure 2 ). In addition, pelvic MRI ( Figure 2 ) showed a pelvic right solid mass, measuring about 2.4cm * 3.5cm * 3.4cm, with a clear boundary, local like linear signal connected to the uterus and potential right appendage source of malignant tumor lesions.
Pathology of ovarian surgery (A) HE stain. (B-D) Immunohistochemistry images showing the expression of CgA (+), ki-67 index about (30%-40%) and Syn (+).
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Postoperative routine pathology showed an intact bilateral ovarian neuroendocrine carcinoma that was confined to the ovary ( Figure 3 ).