6533b82efe1ef96bd129281b

RESEARCH PRODUCT

Bone marrow after autologous blood stem cell transplantation and total body irradiation: magnetic resonance and chemical shift imaging.

Gerhard Van KaickHans-ulrich KauczorHans-ulrich KauczorKlaus JaroschGunnar BrixBarbara DietlBarbara DietlMichael V. Knopp

subject

AdultMaleAdolescentmedicine.medical_treatmentBiomedical EngineeringBiophysicsBlood cellLumbarBone MarrowmedicineHumansRadiology Nuclear Medicine and imagingFemurChildPelvic BonesChemotherapyLeukemiaLumbar Vertebraemedicine.diagnostic_testChemistrybusiness.industryHematopoietic Stem Cell TransplantationMagnetic resonance imagingTotal body irradiationMiddle AgedCombined Modality TherapyMagnetic Resonance ImagingTransplantationmedicine.anatomical_structureAcute DiseaseFemaleBone marrowStem cellNuclear medicinebusinessWhole-Body Irradiation

description

Magnetic resonance studies of the lumbar, pelvic, and femoral bone marrow were performed in 10 patients after autologous blood stem cell transplantation, including total body irradiation and myeloablative chemotherapy. The posttreatment interval varied between 2 and 6 yr. The appearance on T1-weighted images and the quantitative data obtained from chemical shift imaging (relative fat signal) were compared to 10 age-matched healthy volunteers. The classification of the T1-weighted images yielded no significant differences between the two groups. Chemical shift imaging by determination of the relative fat signal was able to detect a significant fatty replacement of the patients' lumbar (p < .002) and pelvic marrow (p < .01), showing the clinically inapparent decreased cellularity of the bone marrow. This difference did not change within the interval of 2–6 yr after transplantation.

10.1016/0730-725x(93)90216-zhttps://pubmed.ncbi.nlm.nih.gov/7901727