Oct 7, 2021 A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 59 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Required) 1. PET The time from F-18 fluorodeoxyglucose (FDG) administration to the time of data acquisition has been shown to have a marked effect on FDG uptake. An increased interval between the injection and imaging uptake time will DECREASE radiotracer concentration in: Muscle. Blood pool. Tumor. Bone marrow. None 2. Endocrinology The hormones T3 and T4 are coming from.. Hypothalamus. Post pituitary gland. Thyroid gland. Anti-pituitary gland. None 3. CNS Which of the following acronyms refers to sudden brain stroke due to a thrombus or arterial rupture? RTA. CTA. CVA. AVM. None 4. Therapy Which of the following property of radiation is principally used in the treatment of tumors? Chemical effect Biologic effect Photographic effect Fluorescent effect None 5. Therapy The hematologic toxicity of Y-90 Zevalin therapy is common. All of the following can be a sign of hematologic toxicity EXCEPT: Bruising Anemia Fever Arrhythmia None 6. Endocrinology Which of the following enlargement is termed as goiter? Thymus Heart Thyroid Pancreas None 7. PET The concentration of glucose-6-phosphatase, an enzyme mediating dephosphorylation of FDG-6-phosphate, is low in most tumors EXCEPT: Ductal carcinoma. Lung adenocarcinoma. Hepatocellular carcinoma. Hodgkin lymphoma. None 8. Therapy Transient increase in tracer uptake in responding metastases in the early months after chemotherapy/hormone therapy for breast and prostate cancer is called: Super scan. Flare phenomenon. Super phenomenon. Flare scan. None 9. PET Localizing metastatic disease in thyroid cancer patients with F-18 fluorodeoxyglucose (FDG) PET imaging is the primary clinical indication if: I-131 whole body scan is negative and thyroglobulin (Tg) is positive. I-131 whole body scan is positive and thyroglobulin (Tg) is negative. I-131 whole body scan is positive and thyroglobulin (Tg) is positive. I-131 whole body scan is negative and thyroglobulin (Tg) is negative. None 10. Therapy A lone “cold” nodule in an otherwise normal thyroid gland warrants: Fine needle aspiration biopsy. Radiation therapy. Surgical removal. Chemotherapy. None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2022-05-03T13:57:10+03:00سبتمبر 30th, 2021|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اضف تعليقا إلغاء الردتعليق Δ
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