quiz 7 Flashcards
adenocarcinomas
malignant tumor formed from glandular structures; most common type of lung cancer especially among women and non smokers
anemia
condition in which there is a reduction in the number of circulating red blood cells (transport oxygen is decreased);
basal cell carcinomas
- most common form of skin cancer, it is the most common of all cancers
- chronic exposure to sunlight
- occurs most frequently on the face, ears, neck, scalp, shoulders, and back
benign tumor
- not harmful in effect; in particular, not malignant
- do not spread
- do not cause extensive damage
- grow by expansion
cysts
closed sac or pouch with a definite wall that contains fluid, semi fluid, or solid material (pus or other material); within or on body surfaces; can contain air
hemophilia
hereditary disease; spontaneous or excessive bleeding; lack of plasma protein to aid in blood clotting; affects men, transmitted by female
leukemia
cancer of white blood cells or tissues which synthesize white blood cells; signs white blood cell count elevated 10 to 100 times normal range
leukocytosis
increase in number of white blood cells in the blood; associated with a reactive change in blood; not to be confused with leukemia; generally caused by presence of infection; bacterial not viral
leukopenia
reactive; decreased number of WBC; neutrophils are most frequently affected; drugs or failure of the bone marrow can be the cause
malignant tumor
- tumor that invades surrounding tissues
- usually capable of producing metastases
- may recur and attempted removal
- likely to cause death unless adequately treated: cancer
neoplasms
the abnormal, excessive and uncontrolled multiplication of cells with the formation of a mass or new growth of tissue
nevus
birthmark or a mole on the skin, especially a birthmark in the form of a raised red patch
pernicious anemia
failure of the intrinsic factor, a substance secreted by the stomach that enables the body to absorb vitamin B12 hydrochloric acid normally found in the stomach is absent; main cause is gastric atrophy
polycythemia vera
also known as erythrocytosis; idiopathic disorder, abnormal high red blood cell count; life shortening disorder involving bone marrow; viscosity of blood causing thro
purpura
spontaneous bleeding in subcutaneous tissues associated with thrombocytopenia; hemorrhage into the skin, mucous membranes, internal organs or other tissues; common after chemotherapy or radiation therapy