CTP2 Exam1 Questions with Complete Solutions (Latest 2025) Magnification follows an inverse square relationship? - Correct Answers ✅False The time to transfer an image set is dependent on pixel size - Correct Answers ✅True What is the dose rate at 5 meters from a linac compared to iso center? - Correct Answers ✅1/25 General signs and symptoms of cancer - Correct Answers ✅Fatigue, changes in skin, pain, unexplained weight loss Paraneoplastics syndrome is a disorder that affects which system? - Correct Answers ✅Nervous system If treatment renders the GI tracked dysfunctional, what type of nutritional intervention is most likely needed - Correct Answers ✅Total para-enteral nutrition (TPN) What is the highest incidence of cancer among men - Correct Answers ✅Prostate The bladder is approximately 5 mm thick - Correct Answers ✅True 1 / 2
CTP2 Exam1 Questions with Complete Solutions (Latest 2025) What is the formal definition for contouring the rectum utilizing CT?Clinical practice? - Correct Answers ✅Formal - From anal verge 13CM superior Clinically - contour 1-2cm sup and inf of extent of PTV MRI overestimates the size of the prostate gland by 30%? - Correct Answers ✅False When delineating the prostate, the rectal wall should be included with up to 3 mm overlap - Correct Answers ✅False Indications for utilizing a full bladder for treatment planning of prostate - Correct Answers ✅Easier to delineate and aids in achieving treatment planning constraints Which modality uses less monitor units rapid arc or imrt? - Correct Answers ✅Rapid arc Prostate planning review includes - Correct Answers ✅- Review DVH for appropriate PTV coverage and OAR values not exceeded
- Review isodose distribution in all 3 planes
- Evaluate hotspots
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