Q5) A 3.0-mCi source of 3"P is implanted in a tumor to give it a 24-Gy dose. The half-life of 32p is 14.3 days,and ImCi delivers 10 mGy/min. How long (in min) should the source remain implanted?A) 143B) 300C) 240D) 720E) 800

In question 3.0 mCi source of P32 is implanted to give 24-Gy dose of radiation to tumor cellHalf…

Answered: Q5) A 3.0-mCi source of 3"P is…

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter15: Adult And Pediatric Dosages Based On Body Weight

Section: Chapter Questions

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22:23 1O 000 · 11:24 A9 OB1 r ll l 52% . +964 782 734 3923 2m541139927815107... Patient Encounter Part 3 The pretreatment workup is summarized below. Pathology: 47-year-old female with new diagnosis of infiltrating intraductal adenocarcinoma involving the left breast and regional node. Further tests on tumor samples indicated ER (8%), PR (negative), HER2 (negative), Ki-67 (72%), and grade (poorly differentiated). Intrinsic subtype (luminal B, HER2-negative). Radiology: FDG-PET/CT indicated a 5.3 x 2.5 cm mass in the left breast which appeared to extend to the epidermis of the skin; one node in the left axilla was also involved with tumor. No other evidence of distant disease was visualized. Laboratory: CBC, liver, and kidney function tests WNL, alkaline phosphatase and calcium are normal also. Stage: IB (T, N, M,) List the most important prognostic factors in this patient with newly diagnosed breast cancer. Assess the patient's level of risk for relapse. 50 SECTION 16 | ONCOLOGIC…
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Q5) A 3.0-mCi source of 3"P is implanted in a tumor to give it a 24-Gy dose. The half-life of 2p is 14.3 days, and ImCi delivers 10 mGy/min. How long (in min) should the source remain implanted? A) 143 B) 300 C) 240 D) 720 E) 800