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Neoplasm (Prognostic Markers (Epidermal growth factor receptor,…
Neoplasm
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Characteristics
Microscopic features
Benign: resembles tissue of origin, retained basal polarity, normal nucleo-cytoplasmic ratio, well-maintained function
Malignant: poor resemblance of original tissue, pleomorphism present, increased nucleo-cytoplasmic ratio, anisonucleosis present, hyperchromatism present, chromosomal abnormalities present
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Definition
Neoplasm is a mass of tissue that is formed as a result of abnormal, excessive, uncoordinated, autonomous, and purposeless proliferation of cells. (tumor)