Chapter Four - Neoplasms Flashcards
Benign
Noncancerous
Malignent
Cancerous tumor that may metastasize to other parts of the body
Metastasize
To invade
Adenoma
Benign tumor of glandular tissue, often develops in the breast, thyroid gland, or mucous gland
Pheochromocytoma
Neuro-endocrine tumor of the adrenal gland
Lipoma
Tumor that develops in the adipose or fat tissue
Myoma
Tumor of the muscle that develops in smooth or involuntary muscle
Papilloma
Epithelial tumor that grows as a mass on the skin or from an inner mucous membrane ex) wart
Angiomas
Benign tumor composed of blood vessels, such as red birthmark or “post-wine” stain
Meningioma
Benign tumor that occurs in the membranes surrounding the brain
Transformation
Change from one tissue to another
Carcinoma
Type of cancer affecting epithelial tissues, skin, mucous membranes, glandular tissues (breast), liver, or pancreas
Kaposi’s Sarcoma
Purple neoplasm of the lower extremeties
Leukemia
Cancer of WBC where the bone marrow produces abnormal WBC
Lymphomas
Malignancy of the lymphatic system
Melanocytes
Cells at the bottom of the epidermis that produce melanin
Dysphagia
Painful swallowing
Ascites
Fluid that develops as a result of liver failure and accumulates in the peritoneal cavity
Prognosis
Predicted course and outcome of a disease
Tumor Markers
Abnormal levels or substances found in the blood of cancer patients used to monitor the extent of the disease
Squamous Cell Carcinoma
Malignancy of the keratinocytes in the epidermis
Melanoma
Skin cancer
Chemotherapy
Systemic administration of medications to kill malignant cells
Helicobacter Pylori
Bacterium associated with ulcers
Sarcoma
Less common type of cancer that spreads rapidly and is highly malignant
Human Papilloma Virus (HPV)
Virus responsible for genital warts, causative agent in uterine cervical carcinoma
Oncogenes
Gene having the potential to induce a cancerous transformation
Neoplasm
Hazardous growth of cells, a tumor
Promotion
2nd stage of cancer in which altered cells proliferate and resemble benign neoplasms, which can regres to normal tissue or evolve into cancer
Initiation
1st stage of cancer where genetics change in a cell