Left thigh myxofibrosarcoma

  Clinical history: 52-year old man with left thigh mass   Diagnosis: Myxofibrosarcoma   Imaging techniques: Imaging of the left thigh was performed on a 3T MR system (Skyra, Siemens) and 64-MDCT (GE). (A) Coronal T2-weighted TIRM (TR/TE 3000/38), (B) sagittal T2-weighted TIRM (TR/TE 3000/38ms), (C) axial T1-weighted TSE (TR/TE 700/11ms), and (D) T2-weighted TSE […] [...]

Multiple myeloma

  Clinical History: 56-year old woman with right leg pain for 10 months   Diagnosis: Multiple myeloma   MR Technique: Imaging of the right lower extremity was performed on a 3T MR system. (A) Coronal T2-weighted TIRM (TR/TE 3000/38ms), (B) sagittal T2-weighted TIRM (TR/TE 3000/38), (C) axial T1-weighted TSE, and (D) axial T2-weighted TSE with […] [...]

Dermatofibrosarcoma protuberans

  Clinical history: 50-year old man with progressively enlarging left upper arm mass for one year   Diagnosis: Dermatofibrosarcoma protuberans   Imaging techniques: Imaging of the left upper arm was performed on a 3T MR system (Skyra, Siemens). (A) Coronal T2-weighted TIRM (TR/TE 2734/38), (B) axial T1-weighted TSE (TR/TE 500/12ms), and (C) axial T2-weighted TSE […] [...]

Intramuscular hemangioma

  Clinical History: 2-year old boy with an asymptomatic mass in his left buttock Diagnosis: Intramuscular hemangioma MR Technique: Imaging of the pelvis was performed on a 3T MR system (Skyra, Siemens). (A) Coronal T2-weighted TIRM (TR/TE 4000/78ms), (B) axial T1-weighted TSE (TR/TE 450/18ms), (C) axial FS T2-weighted TSE (TR/TE 2500/84ms), and (D) T2-weighted TIRM […] [...]

Right thigh rhabdomyosarcoma

  Clinical history: 44-year old man with progressively enlarging right thigh mass Diagnosis: Rhabdomyosarcoma Imaging techniques: Imaging of the right thigh was performed on a 3T MR system (Skyra, Siemens). (A) Coronal T2-weighted TIRM (TR/TE 3000/38), (B) sagittal T2-weighted TIRM (TR/TE 3000/38ms), (C) axial T1-weighted TSE (TR/TE 700/12ms), and (D) T2-weighted TSE images with Dixon […] [...]

Giant cell tumor

  Clinical History: 40 year old man with left knee pain for three months Diagnosis: Giant cell tumor involving the proximal tibia with intratumoral hemorrhage MR Technique: Knee imaging was performed on a 3T MR system (Skyra, Siemens). (A) Axial T1-weighted TSE (TR/TE 700/12ms) images and (B) axial T2-weighted TSE images with Dixon fat suppression […] [...]

Enchondroma

This 41-year-old female presented to clinic with continued pain and swelling in her left fifth finger. She reported an extensive history of injuries to that finger over the last 20 years. The patient’s MRI, illustrated below, revealed a lesion in the proximal phalanx of the left fifth finger which was confirmed as an enchondroma by subsequent surgery. [...]