Atypical Pituitary Neuroendocrine Tumor

Preferred Label : Atypical Pituitary Neuroendocrine Tumor;

NCIt synonyms : Atypical Pituitary Neuroendocrine Tumor/Adenoma; Atypical PitNET/Adenoma; Atypical Pituitary Gland Adenoma;

NCIt definition : A usually aggressive and invasive pituitary neuroendocrine tumor characterized by excessive p53 immunoreactivity, increased mitotic activity, and MIB-1 proliferative index greater than 3%.;

Neoplastic status : Uncertain Malignant Potential;

NCI Metathesaurus CUI : CL520582;

Details

Origin ID

C132296;

UMLS CUI

C4329365;

Disease excludes abnormal cell
- Large Osteoclastic Giant Cell [NCIt concept]
- Neoplastic Smooth Muscle Cell [NCIt concept]
Disease may have findings
- Invasive Lesion [NCIt concept]
Excludes anatomical site(s)
- Spinal Cord [NCIt concept]
Has associated anatomic sites
- Base of the Skull [NCIt concept]
- Central Nervous System [NCIt concept]
- Head and Neck [NCIt concept]
- Nervous System [NCIt concept]
- Pituitary Gland [NCIt concept]
- Sellar Region [NCIt concept]
- Skull [NCIt concept]
Semantic type(s)
- Neoplastic Process [UMLS semantic type]
disease_excludes_finding
- Metastatic Lesion [NCIt concept]
- Poorly Differentiated Neuroendocrine Lesion [NCIt concept]
disease_has_abnormal_cell
- Neoplastic Adenohypophysial Cell [NCIt concept]
- Neoplastic Cell [NCIt concept]
- Neoplastic Endocrine Cell [NCIt concept]
- Neoplastic Epithelial Cell [NCIt concept]
- Neoplastic Neuroendocrine Cell [NCIt concept]
disease_has_finding
- Endocrine Differentiation [NCIt concept]
- Epithelial Component Present [NCIt concept]
- High Mitotic Activity [NCIt concept]
- Neuroendocrine Differentiation [NCIt concept]
- Well Differentiated Neuroendocrine Lesion [NCIt concept]
disease_has_normal_cell_origin
- Adenohypophysial Cell [NCIt concept]
- Epithelial Cell [NCIt concept]
disease_has_normal_tissue_origin
- Epithelial Tissue [NCIt concept]
- Glandular Epithelial Tissue [NCIt concept]
disease_has_primary_anatomic_site
- Anterior Lobe of the Pituitary Gland [NCIt concept]

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