Cells, Tissues, & Cancer (Chapter 3) Flashcards
permanent loss of structural organization in a tissue
anaplasia
abnormal tissue development
dysplasia
increase in the number of cells in a tissue, other than via tumor development
hyperplasia
spreading of cancer cells from the primary tumor
metastasis
improvement or absence of signs of disease
remission
Adeno-Ca: malignant tumor of glandular epithelial tissue
adenocarcinoma
benign tumor of glandular epithelial tissue
adenoma
noninvasive, slow-growing tumor (not malignant)
benign
disease characterized by aggressive, unregulated growth of abnormal cells that spread to other tissues
cancer
cancer in early stages prior to metastasis (confined to place of origin)
cancer in situ
substance that causes cancer
carcinogen
cancer, malignant tumor
carcinoma
tumor that originates from epithelium, usually from the skin
epithelioma
benign tumor of fibrous connective tissue
fibroma
malignant tumor that originates from fibrous connective tissue
fibrosarcoma
benign tumor of smooth muscle
leiomyoma
malignant tumor that originates from smooth muscle
leiomyosarcoma
benign tumor of fat tissue
lipoma
malignant solid tumor of lymphoid tissue
lymphoma
aggressive, life-threatening, invasive tumor
malignant
cancer that bears a dark pigment, usually arising from pigment-producing cells of the skin
melanoma
benign tumor of muscle tissue
myoma
new growth of abnormal cells AKA a tumor
neoplasm
tumor that originates from nervous tissue
neuroma
causing tumors
oncogenic
malignant cancer of bone
osteosarcoma
benign tumor that originates from skeletal muscle and consists of rod-shaped cells
rhabdomyoma
malignant tumor that originates from skeletal muscle
rhabdomyosarcoma
treatment using drugs
chemotherapy
scientist or technician who studies cell structure & function
cytologist
field of study concerned with the structure & function of cells
cytology
scientist or technician who studies or identifies tissues
histologist
study of tissue
histology
physician who specializes in the treatment of cancer
oncologist
study of tumors
oncology
treatment to reduce the intensity of painful symptoms without producing a cure
palliative therapy
treatment of cancer that uses radioactive materials
radiotherapy