Evaluation of Extraosseous Abnormalities Detected in Bone Scan

$^{99m}Tc-Methylene$ Diphosphonate (MDP)골(骨)스캔에서 골격외(骨格外) 섭취(攝取) 및 신요로계(腎尿路系) 이상소견(異常所見)에 관(關)한 연구(硏究)

  • Rhim, Sang-Moo (Department of Internal medicine, College of Medicine, Seoul National University) ;
  • Park, Ran-Jae (Department of Internal medicine, College of Medicine, Seoul National University) ;
  • Kim, Byung-Tae (Department of Internal medicine, College of Medicine, Seoul National University) ;
  • Lee, Myung-Chul (Department of Internal medicine, College of Medicine, Seoul National University) ;
  • Cho, Bo-Yeon (Department of Internal medicine, College of Medicine, Seoul National University) ;
  • Lee, Hong-Kyu (Department of Internal medicine, College of Medicine, Seoul National University) ;
  • Koh, Chang-Soon (Department of Internal medicine, College of Medicine, Seoul National University)
  • 임상무 (서울대학교 의과대학 내과학교실) ;
  • 박난재 (서울대학교 의과대학 내과학교실) ;
  • 김병태 (서울대학교 의과대학 내과학교실) ;
  • 이명철 (서울대학교 의과대학 내과학교실) ;
  • 조보연 (서울대학교 의과대학 내과학교실) ;
  • 이홍규 (서울대학교 의과대학 내과학교실) ;
  • 고창순 (서울대학교 의과대학 내과학교실)
  • Published : 1982.05.25

Abstract

The purpose of the present study is to evaluate the clinical and diagnostic significance of incidental findings of renal and urinary tract abnormalities, and extraosseous uptake of bone scans. The authors analyzed bone scans using $^{99m}Tc-MDP$(methylene diphosphonate) in 1238 cases of bone disease from April, 1979 to March, 1981. The results obtained were as follows. 1. Total extraosseous abnormalities were 112 cases (9%), which include 64 cases (5%) of renal and urinary tract abnormalities and 48 case(4%) of other extraosseous uptakes. 2. Renal and urinary tract abnormalities were 32 cases(50%) of obstruction, 14 cases(22%) of nonvisualization, 6 cases of space occupying lesion in kidney, 8 cases of kidney displacement and 4 cases of urinary bladder deformities. 3. Other extraosseous uptakes were 16 cases (33%) of body fluid collection, 15 cases of tumor uptake, 9 cases of free pertechnetate uptake and 8 others.

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