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Published byLynette Ford Modified over 8 years ago
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Disorders of Growth
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Introduction: Tumor – Swelling / new growth / mass Two types of growth disorders: Non-Neoplastic Secondary / adaptation due to other cause. Neoplastic. Primary growth abnormality.
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Non-Neoplastic Proliferation: *Controlled & Reversible Hypertrophy – Size Hyperplasia – Number Metaplasia – Change Dysplasia – Disordered
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Neoplastic Proliferation: Uncontrolled & Irreversible* Benign Localized, non-invasive. Malignant (Cancer) Spreading, Invasive.
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Pathogenesis – Smoke - Lung Dis.
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LVH in Chronic Hypertension: Left Ventricular Hypertrophy
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Goitre – Iodine Deficiency
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Endometrial Hyperplasia:
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Benign Prostatic Hyperplasia:
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Ovary - Cytadenoma
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Adenomatous polyp
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Polyclonal Monoclonal Normal Adaptation Benign Malignant Mechanism of Growth Disorders
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Nomenclature: Cell of origin + Suffix (Oma) Fibroma Osteoma Adenoma Papilloma Chondroma
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Multiple Adenoma colon:
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Fibroid uterus: (leiomyoma)
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Lipoma Intestine:
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