Pelvic schwannoma

  Clinical History: 49-year old woman with an asymptomatic pelvic mass for 10 years (an incidental finding on routine physical examination)   Diagnosis: Pelvic schwannoma   MR Technique: Pelvic MR imaging was performed on a 3T system (Skyra, Siemens). (A) Coronal T2-weighted TIRM (TR/TE 4000/78ms), (B) sagittal T2-weighted TIRM (TR/TE 4000/70), (C) axial T1-weighted TSE […] [...]

Brain abscess

Clinical History: This 5-year old boy presented with an acute headache and vomiting for 12 hours. The patient had a clinical history of cholesteatoma surgery in the recent past, involving the right mastoid.   Diagnosis: Brain abscess   MR Technique: Contrast-enhanced brain MR imaging was performed on a 3T system following an unenhanced CT scan […] [...]

Proliferative myositis

  Clinical History: A 63-year old woman presents with an asymptomatic mass inferior to the right inguinal area for 10 days   Diagnosis: Proliferative myositis   MR Technique: Imaging of the right lower extremity was performed on a 3T MR system (Siemens Skyra). (A) Coronal T2-weighted TIRM (TR/TE 3000/38ms) and (B) axial T2-weighted TSE with […] [...]

Left thigh schwannoma

  Clinical History: 31-year old woman with left foot numbness and pain for 6 months   Diagnosis: Left thigh schwannoma   MR Technique: Imaging of the left 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 (TR/TE 500/11) and […] [...]

Chronic osteomyelitis of the left femur

  Clinical History: An 11-year old boy with left thigh pain for 3 days   Diagnosis: Chronic osteomyelitis of the left femur   MR Technique: Imaging of the left lower extremity was performed on a 3T (Skyra) MR system. (A) Coronal T2-weighted TIRM (TR/TE 3000/38ms), (B) sagittal T2-weighted TIRM (TR/TE 2800/38), (C) axial T1-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 […] [...]

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 […] [...]

Thoracic spine schwannoma

  Clinical History: 28-year old woman with chest and upper back pain for 3 months Diagnosis: Thoracic spine schwannoma  MR Technique: Imaging of the thoracic spine was performed on a 3T MR system. (A) Sagittal T1-weighted TSE (TR/TE 650/8.1ms), (B) sagittal T2-weighted TSE (TR/TE 2000/97), (C) sagittal T2-weighted TSE images with Dixon fat suppression (TR/TE2500/101), […] [...]

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 […] [...]

Oligodendroglioma

    Clinical history: 51-year old woman with episodic seizures for 20 years Diagnosis: Oligodendroglioma (WHO grade II) Imaging techniques: (A) Sagittal T1-weighted TIRM*(TR/TE 2000/9ms), (B) axial T1-weighted TIRM (TR/TE 2000/9ms), (C) axial T2-weighted TSE (TR/TE 4800/99ms), (D) axial T2-weighted TIRM (TR/TE 8500/85ms), and (E) coronal T2-weighted TIRM (TR/TE 8500/85ms) images were acquired along with […] [...]

Eosinophilic granuloma

Clinical History: 12 year old boy with back pain limiting activities of daily living Diagnosis: Thoracic vertebral eosinophilic granuloma MR Technique: Thoracic spine imaging was performed on a 3T MR system (Skyra, Siemens). (A) Sagittal T1-weighted TSE (TR/TE 650/8.1ms) and (B) T2-weighted TSE (TR/TE 2000/97ms) images were acquired. Contrast-enhanced sagittal T1-weighted (C) and coronal T1-weighted […] [...]