Radiographic skeletal survey and radionuclide bone scan in Langerhans cell histiocytosis of bone.

Autor: Van Nieuwenhuyse, J P, Clapuyt, P, Malghem, J, Everarts, P, Melin, J, Pauwels, S, Brichard, B, Ninane, J, Vermylen, C, Cornu, G
Předmět:
Zdroj: Pediatric Radiology; Oct1996, Vol. 26 Issue 10, p734-738, 5p
Abstrakt: Background: The lack of a consensus in the literature on the imaging strategy in Langerhans cell histiocytosis (LCH) bone lesions in childhood.Objective: To evaluate the relative value of radionuclide bone scan (RBS) and radiographic skeletal survey (RSS) in the detection of LCH bone lesions, both in the initial work-up of the disease and during the follow-up period.Materials and Methods: Ten children with bone lesions evaluated by means of RSS and RBS in a retrospective study (1984-1993).Results: Fifty radiologically and/or scintigraphically abnormal foci were detected: 27 anomalies in the initial work-up (12 by both RSS and RBS, 8 by RSS only and 7 by RBS only) and 23 additional anomalies during follow-up (10 by both RSS and RBS, 10 by RSS only and 3 by RBS only). RSS+/RBS- lesions (n = 18) are more frequently encountered in the skull (P = 0.038), and more frequently lack radiologic signs of osteoblastic activity (P = 0.020), than RSS+/RBS+ lesions (n = 22). RSS-/ RBS+ abnormalities (n = 10) were most frequently insignificant.Conclusion: In the initial work-up both RSS and RBS should be carried out, while in the follow-up only RSS should be performed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index