WebOct 8, 2004 · Our study showed that cytologic atypia, including pleomorphism, coarse chromatin, and prominent nucleoli, although variably expressed, are seen most frequently in malignant lesions. These … WebThe Cytologic Characteristics of HGUC. The cytomorphologic characteristics of HGUC have historically been described as follows: High nuclear to cytoplasmic (N/C) ratio, nuclear pleomorphism, nuclear margin irregularity, and hyperchromasia [4, 5, 17]. Chromatin abnormalities such as coarse clumping or homogenous chromatin pattern are also present.
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WebOct 27, 2024 · The bland cytologic features of this histologic subtype contrast with its frank infiltrative nature, even reaching the muscularis propria in some cases. ... Frequent nuclear pleomorphism is also seen, but true atypia is lacking. Mitoses are scarce, or absent, giving an overall impression of a low-grade tumor. Immunohistochemistry is that of the ... WebJun 24, 2024 · Cytologic pleomorphism has been described in a limited number of benign pineal tumors, namely pineocytoma (PC) and pineal parenchymal tumors (PPTs) of intermediate differentiation (PPTID). dark blue pillow shams
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WebSep 12, 2013 · The 28 patients with JAK2 V617F positivity and an increased RCM showed marrow findings consistent with PV, which included age-corrected hypercellularity due to panmyelosis, associated with an increased number of megakaryocytes displaying cytologic pleomorphism and mild atypia , and variably increased reticulin fibers up to grade 2 … WebMar 20, 2015 · Cytologic pleomorphism is variable, but usually not marked. Mitoses are readily found. Ganglion cells and giant cells are occasionally evident. Immunoreactivity for neuronal markers may be prominent. This variant sometimes metastasizes throughout the … dark blue pink background