Chapter 5 Homework- Neoplasms – Flashcards

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question
What is a benign neoplasm originating from adipose tissue called?
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Lipoma
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What are the malignant neoplasms arising from connective tissue cells called?
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Sarcomas
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Which of the following is a characteristic of a benign tumor?
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Cells appear relatively normal.
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Which factor provides the basis for grading of newly diagnosed malignant tumors?
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degree of differentiation.
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A warning sign of possible cancer would be any of the following EXCEPT:
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sudden development of fever, nausea and diarrhea.
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The common local effects of an expanding tumor mass include:
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obstruction of a tube or duct, cell necrosis and ulceration.
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Which of the following does paraneoplastic syndrome refer to?
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the effects of substance such as hormones secreted by the tumor cells
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Which term refers to the spread of malignant cells through blood and lymph to distant sites?
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metastasis
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One reason for staging a malignant tumor at the time of diagnosis is to:
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determine the best treatment and the prognosis.
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The process of carcinogenesis usually begins with
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an irreversible change in the cell DNA.
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What would be an external source of ionizing radiation?
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gamma rays delievered by a cobalt machine.
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radiation therapy destroys
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primarily rapidly dividing cells.
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the most critical adverse effects of chemo and radiation therapy are
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thrombocytopenia and leukopenia
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Chemotherapy usually involves a combo of drugs in order to:
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reduce the adverse effects, be effective in more phases of the cell cycle. 1, 3
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Why does ovarian cancer have a poor prognosis?
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Specific signs rarely appear until after secondary tumors have developed
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Select the correct pair representing a malignant tumor and its marker:
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colon cancer: carcinoembryonic antigen CEA
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Antiangiogenesis drugs act on a malignant tumor by:
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reducing blood flow and nutrient supply to tumor cells
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The development of neutropenia during chemo for cancer means:
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the patient is at high risk for infection
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Malignant brain tumors:
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Spread to other parts of CNS
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Identify the common dose limiting factor for chemo:
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bone marrow depression
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Glucocorticoids are often prescribed during a course of chemo and radition therapy because:
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inflammation around the tumor may be reduced
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Vomiting frequently follows a chemo treatment because:
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the gastrointestinal tract is irritated and the chemicals stimulate the emetic center. A, b
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What type of normal cells are often damaged during chemo and radiation treatment?
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Epithelial cells
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Remission for cancer is generally defined as a period in which:
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signs and symptoms are absent
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All of the following are true about skin cancer x:
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they are difficult to diagnose and treat. Not true!
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High risks factors for Cancer include:
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all of the above. E.
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The term apoptosis refers to:
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programmed cell death
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The warning signs for cancer include:
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all of the above are warning signs for cancer
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A classification of process that applies to a specifc malignnat tumor and describes the extent of the disease at a given time is called:
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staging
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Benign tumors can often be differentiated from malignant tumors because benign tumors:
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are encapsulated and slow-growing
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Benign tumors in the brain are often life threathening because they:
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because they create excessive pressure within the skull
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