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Congress: ECR25
Poster Number: C-11365
Type: Poster: EPOS Radiologist (educational)
Authorblock: P. Del Nido Recio, A. Paternain Nuin, C. Urtasun Iriarte, M. B. Barrio Piqueras, M. Jiménez Vázquez, M. R. López De La Torre Carretero, C. Mbongo, D. A. Zambrano, J. D. Aquerreta; Pamplona/ES
Disclosures:
Pablo Del Nido Recio: Nothing to disclose
Alberto Paternain Nuin: Nothing to disclose
Cesar Urtasun Iriarte: Nothing to disclose
Miguel Barrio Barrio Piqueras: Nothing to disclose
Marcos Jiménez Vázquez: Nothing to disclose
Manuel Rafael López De La Torre Carretero: Nothing to disclose
Carmen Mbongo: Nothing to disclose
Daniel Alfonso Zambrano: Nothing to disclose
Jesús Dámaso Aquerreta: Nothing to disclose
Keywords: Musculoskeletal soft tissue, MR-Diffusion/Perfusion, Diagnostic procedure, Cancer
Background

MRI diagnostic algorithm for low signal intensity (SI) lesions on T1 WI and T2 WI. It is important to differentiate between fibroblastic tumors and other non-tumoral lesions (figure 1).

Low SI on T1 WI and T2 WI:

  • T2* Blooming Artifact (GRE): 

    Hemosiderin-containing lesions:

    • Ancient hematoma
    • Hemorrhagic tumor
    • Tenosynovial tendon sheath tumor

  • No T2* Blooming Artifact  (GRE)

    Fibrous lesions:

    • Fibrosarcoma
    • Desmoid Tumor
    • Fibrous Component
GALLERY