11970834
Beschreibung
Quiz von Med Student , aktualisiert more than 1 year ago
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Erstellt von Med Student
vor fast 7 Jahre
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Frage 1
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The earliest lymphogenic spread of Breast Cancer, localized in upper-lateral quadrant is to:
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supraclavicular lymph nodes
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homolateral axillary lymph nodes
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mediastinal lymph nodes
Frage 2
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The combined radiotherapy of Cervical Cancer includes:
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deep Roentgen therapy and teIe-gamma-therapy
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metabolic brachytherapy and external beam radiotherapy
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intracavitary brachytherapy and external beam radiotherapy
Frage 3
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The photon beams radiotherapy of Breast cancer is performed using:
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2 tangential fields
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2 tangential and 3 direct fields
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2 tangential and 1 direct fields
Frage 4
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Intracavitary brachytherapy can be applied to patients with:
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Breast cancer
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Uterine cancer
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Skin cancer
Frage 5
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With interstitial brachytherapy of malignant tumors the radioactive source is:
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outside patient body
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directly in the tumor tissue
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in a body cavity
Frage 6
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The daily dose with small-fraction external beam radiotherapy is:
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2 Gy
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5 Gy
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8 Gy
Frage 7
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The dose delivered to point "A" by intracavitary brachytherapy in cervican cancer is about:
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30 Gy
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50 Gy
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70 Gy
Frage 8
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Most sensitive and early-reacting to radiotherapy in cancer patienst ara:
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Erythrocytes
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Leucocytes
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Thrombocytes
Frage 9
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The early radiation reactions of tissues are:
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irreversible
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non-curable
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spontaneously healing
Frage 10
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The Small-cell Lung cancer is characterized as:
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highly radiosensitive tumor
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highly radioresistant tumor
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moderately radiosensitive tumor
Frage 11
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Hormone-therapy is important part of the complex treatment of:
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Breast cancer
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Uterine cancer
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Lung cancer
Frage 12
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Breast cancer is most frequently:
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invasive ductal cancer
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non-differentiated cancer
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lobular cancer
Frage 13
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Metabolic brachytherapy with Differentiated Thyroid Carcinoma is performed using:
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131-lodine
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60-Cobalt
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99m-Technetium
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Point B in cervical cancer patients is representative for the Dose in:
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Bones of the pelvis
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Parametrial tissues and lymph nodes
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Urinary bladder
Frage 15
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Radical radiotherapy of lung cancer is performed using:
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electron beams
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high-energy photon beams
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interstitial brachytherapy
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Radionuclide radiotherapy for thyroid carcinoma is applied using
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131-lodine
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125-lodine
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None of those
Frage 17
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The physical half-life of a radionuclide is:
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the dose absorbed half life of a radionuclide is
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the number of the decayed nuclei per unit of time
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the time for which the initial activity of the radionuclide decreases in half
Frage 18
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The most radiosensitive type of lung cancer is
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small-cell lung cancer
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adenocarcinoma
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non-small-cell lung cancer
Frage 19
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The physical half-life of 99m-Technecium is
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6 hours
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16 hours
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6 days
Frage 20
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The most widely used radionuclide for scintigraphic examination of the thyroid gland
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125-lodine
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131-lodine
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99m Tc
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The principle diagnostic device in NM is:
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Nuclear reactor
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Gamma Camera
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Cyelotron
Frage 22
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The normal renogram consists of:
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four phases
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two phases
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three phases
Frage 23
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With interstitial brachytherapy of malignant tumors the radioactive source is:
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outside patient body
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directly in the tumor-tissue
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in a body cavity
Frage 24
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The activity of a RN is defined as:
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the number of the decayed nuclei per unit of time
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the time for which the initial activity of the radionuclide decreases in half
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the energy absorbed in a volume of tissue
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