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Washington University Experience | NEOPLASM (SELLAR) | Pituitary Adenoma - Pituitary Neuroendocrine Neoplasm | Somatotroph | 6C2 PA (Case 6) CAM52 B2 100X
In addition, CAM5.2 highlights abundant fibrous bodies present as well-defined, spherical cytoplasmic inclusions. ---- Not shown: FSH shows weak reactivity in rare cells. ACTH, prolactin, and luteinizing hormone are negative in the tumor cells. P53 highlights approximately 5% of tumor cell nuclei. The Ki67 proliferation rate is estimated 5.5%. ---- The collective morphological and immunohistochemical features are consistent with a sparsely granulated growth hormone adenoma with increased proliferation rate.
