Patho 10,11,12 Quiz Exam 2022

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Patho 10,11,12 Quiz Exam 2022 A characteristic of a malignant tumor includes that it: - ANS- can spread far from the tissue of origin Cancer of the connective tissue is referred to as a: - ANS- sa ... rcoma A cancerous tumor that is very poorly differentiated is referred to as being: - ANSanaplastic. The serum marker used to evaluate a tumor of the adrenal gland is: - ANScatecholamines. Which gene in its normal state negatively regulates cell proliferation? - ANS- Tumorsuppressor genes A mutation that occurs due to changes in nucleotide base-pairs is described as a: - ANS- point mutation. The process whereby tumor cells generate their own blood supply is referred to as: - ANS- angiogenesis Genomic instability refers to: - ANS- increased tendency for genome alterations and mutability during cell life cycles When a patient is diagnosed with a benign tumor, it can be assumed that the tumor is: (select all that apply) - ANS- well encapsulated. well differentiated. Research has shown a connection between the development of cancer and the: (select all that apply) - ANS- Epstein-Barr virus hepatitis B virus hepatitis C virus human papillomavirus It is TRUE that tobacco smoking is: - ANS- associated with small cell and squamous cell carcinomas It is TRUE that ultraviolet light: - ANS- induces the tumor necrosis factor. When a patient has been diagnosed with a basal cell carcinoma, it is correct to assume that the: - ANS- lesion is most likely found on the arms and legs. A patient diagnosed with melanoma is most likely: - ANS- experiencing a lesion on the back of the legs. Long-term exposure to asbestos is most likely to result in development of cancer of the: - ANS- lung Which is a characteristic of cachexia? - ANS- Early satiety Which BEST describes the term therapeutic index? - ANS- The relative effective dose needed to kill cancer without harming normal cells. Excessive alcohol consumption is connected with cancer of the: (select all that apply) - ANS- oral cavity larynx spleen liver esophagus Regarding the body's defense mechanisms against cell damage, it is true that: (select all that apply) - ANS- *the phase I activation enzyme is represented by cytochrome P-450. *the enzymes that protect against damage are found predominantly in the liver. *most xenobiotics are transported in the blood by lipoproteins. Which cancers are linked to obesity and a higher risk of death? (select all that apply) - ANS- Esophageal Stomach Colorectal Childhood cancers generally: - ANS- originate from the mesodermal germ layer. A TRUE statement regarding a childhood embryonic tumor includes, "The tumor contains: - ANS- undifferentiated cells. The most common malignancy in children is: - ANS- leukemia. Which of the following viruses has been linked with the development of cancer? - ANS- Epstein-Barr The current belief is that the survival rates for childhood cancer survivors have improved primarily because: - ANS- less toxic treatments have been developed. Which of the following children should be monitored closely for the symptomatology of leukemia? - ANS- 2-year-old diagnosed with Down syndrome The first risk factor to be considered when a child is diagnosed with a carcinoma is: - ANS- exposure to an environmental toxin. A child is receiving immunosuppressive therapy after a lung transplant. Which form of childhood cancer is the child now at risk for developing? - ANS- Lymphoma Which statement is correct when considering where a childhood tumor is most likely to develop? - ANS- Brain CONTINUES... [Show More]

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