Chapter 19/21 Flashcards
Small sac tumor shape
Alveolar
Synthetic chemicals contain alkyl groups that attack DNA, causing strand breaks
Alkylating agents
Loss of differentiation of cells
Anaplasia
Process of forming new blood vessels
Angiogenesis
Inhibit formation of substances necessary to make DNA therefore preventing cell division
Antimetabolites
Drugs that block mitosis, ex: taxol- breast and ovarian cancers
Antimiotics
Normal cells produce and block tumor growth or stimulate immune system to fight cancer
Biological response modifiers
Radiotherapy that uses insertion of sealed containers into body cavities
Brachytherapy
Ill health and malnutrition
Cachexia
Localized cancer
Carcinoma in situ
Process of burning tissue to destroy it
Cauterization
Pieces of DNA that when activated by mutations can cause a normal cell to become malignant
Cellular oncogenes
Extracts a thin core of tissue
Core needle biopsy
Sub freezing temp used to destroy tissue
Cryosurgery
Sac of fluid tumor
Cystic tumor
Chromosomes of cells are examined for breaks, translocations and deletions in DNA
Cytogenic analysis
More primitive, immature cells
Dedifferentiation
Highly abnormal cells but not cancerous
Dysplastic
Electricity and heat used to kill tumor cells
Electrocauterization
Low energy beams used for more surface level tumor treatment
Electron beams
Tumor and a large area of tissue are removed
En bloc resection
Tumor cells that resemble epithelial tissue
Epidermoid
Removal of tumor and margin of normal tissue
Excisional biopsy
Removes tumor, entire effected organ and all tissue around it.
Exenteration