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KNEE PAIN AFTER INJURY

Case 7330799
MSK › Normal/Variants
16 year old male
5 MR images
Meniscal flounce. (No meniscal tear found at arthroscopy)
By Dean Thornton, Radiologist
09/24/2011.
Not yet rated

PLANTAR FIBROMA

Case 123782
MSK › Neoplasm
35 year old female
9 MR images
Recurrent plantar fibroma Thickening of the plantar aponeurosis and associated soft tissue mass.
By Kristina Kjeldsberg, Radiologist
09/24/2011.
Not yet rated

INCIDENTAL FINDING

Case 50784
MSK › Neoplasm
old
1 CR image
Fibrous dysplasia.
By Dean Thornton, Radiologist
09/24/2011.
Not yet rated

LANGERHANS CELL HISTIOCYTOSIS/EG

Case 4197527
MSK › Neoplasm
4 year 7 month old female
12 images (CT, CR, NM)
Biopsy confirmed Langerhans Cell Histiocytosis MEDPIX The hallmark of Langerhans cell histiocytosis (LCH) in most patients is an osseous lesion. When the bone is the only organ involved, the disease is referred to as eosinophilic granuloma. EG is the benign form of … [view case]
09/24/2011.
Not yet rated

ASKIN TUMOR

Case 28100
MSK › Neoplasm
11 year old male
2 images (CT, CR)
Askin tumor made by histology At chest x\rays it shows pleural effusion and a subyacent mass At CT it shows a huge mass from thoracic cage ans pleural effusion These is a very rare tumor wich apears in children an young adults. Its patoloic appereance is like Ewing tumor or any tumor of the thoracopulmonary region
By Amalia Patino, Radiologist
09/24/2011.
Not yet rated

LANGERHANS CELL HISTIOCYTOSIS - HAND SHULLER…

Case 31055703
MSK › Neoplasm
old
3 images
By Eduardo Just, Other Physician
09/24/2011.
1 comment
Not yet rated

OSTEOSARCOMA

Case 43213332
MSK › Neoplasm
15 year old female
5 images (CT, CR, MR)
Osteosarcoma
By Hari Challa, Radiologist
09/24/2011.
Not yet rated

MDP - MÚLTIPLAS METÁSTASES ÓSSEAS

Case 170515
MSK › Neoplasm
old
1 NM image
By Carlos Anselmi, Resident
09/24/2011.
2 comments
Not yet rated

MDP - OSTEOSSARCOMA, SKIP METASTÁSES E METÁS…

Case 172988
MSK › Neoplasm
17 year old male
6 NM images
Observa-se fluxo sangüíneo aumentado em grau acentuado no joelho direito. A imagem de equilíbrio, obtida na mesma projeção, mostra áreas focais de aumento da radioatividade na porção lateral do terço distal do fêmur direito e no terço proximal da tíbia direita. Notam-se, ainda, áreas … [view case]
By Carlos Anselmi, Resident
09/24/2011.
Not yet rated

SCHWANOMMA, RIGHT SCIATIC NERVE. (44.364)(IN…

Case 796925
MSK › Neoplasm
old
4 MR images
Schwanomma, right sciatic nerve.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

SOFT TISSUE CHONDROSARCOMA, FHL TENDON SHEATH

Case 797677
MSK › Neoplasm
old
2 MR images
Soft tissue chondrosarcoma of the flexor hallucis longus tendon sheath. There is a mass surrounding the tendon, but unlike a large fluid collection in the sheath (which could easily be considered considering the signal characteristics), the tendon is not floating centrally wi … [view case]
By John Hunter, Radiologist
09/24/2011.
Not yet rated

PIGMENTED VILLONODULAR SYNOVITIS, NEAR LATER…

Case 797866
MSK › Neoplasm
old
3 MR images
Pigmented villonodular synovitis. Differential diagnosis could include giant cell tumor of tendon sheath.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

RADIATION INDUCED OSTEOSARCOMA OF RIB

Case 804326
MSK › Neoplasm
old
4 images
Radiation induced osteosarcoma, rib. What study would you like next?
By John Hunter, Radiologist
09/24/2011.
Not yet rated

CHONDROID LESION

Case 72518
MSK › Neoplasm
44 year old female
10 MR images
Chondroid lesion - awaiting follow-up. ? chondromyxoid fibroma or chondrosarc. High signal lesion on T2 weighted sequence. With low intensity foci. Chemical shift artifact. ? cortical breakthrough.
By Dennis Bruce, Radiologist
09/24/2011.
Not yet rated

OSTEOSARCOMA

Case 12797957
MSK › Neoplasm
13 year old male
6 images (CR, MR, NM)
Osteosarcoma Ill defined lesion of the proximal tibial metaphysis, appears to involve the cortex and medullary cavity confirmed on MRI.  There is adjacent periosteal reaction and osteoid matrix.  The lesion also extends through cortex.  There is diffuse increased uptake on bone scan, … [view case]
3.0
1 rating

GIANT CELL TUMOR OF TENDON SHEATH, ULNAR SID…

Case 797035
MSK › Neoplasm
old
4 MR images
Giant cell tumor of tendon sheath
By John Hunter, Radiologist
09/24/2011.
1 comment
Not yet rated

MULTIPLE MYELOMA RIGHT HIP WITH DIFFUSE DISE…

Case 803584
MSK › Neoplasm
old
9 images
Multiple myeloma (40.340) with multiple and diffuse "punched-out" lesions spine, pelvis and femurs.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

RENAL OSTEODYSTROPHY WITH SACROILIITIS AND B…

Case 804084
MSK › Neoplasm
old
3 images
Renal osteodystrophy Note the sacroiliitis (not uncommon in ROD), lesion in the right supra-acetabular area and posterior elements of the spine (presumed brown tumors) in a patient with chronic renal failure and failed transplant. Note the superior gluteal arteries(third image) as they course under the sciatic notch.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

METASTATIC LUNG CARCINOMA, L4 AND L5

Case 804239
MSK › Neoplasm
old
4 images
Metastatic lung carcinoma, L4 and L5. Blastic metastases include lung, prostate, breast, and GI among others.
By John Hunter, Radiologist
09/24/2011.
1 comment
Not yet rated

OSTEOID OSTEOMA, LEFT LAMINA OF L4

Case 804288
MSK › Neoplasm
old
2 images
Osteoid osteoma, left lamina of L4.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

OSTEOID OSTEOMA, TIBIA

Case 804296
MSK › Neoplasm
old
5 images
Osteoid osteoma. The lucent nidus (arrows) is the site of the tumor, with the cortical thickening and periosteal reaction indicating reactive changes. Specimen radiograph shows nidus as well.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

PAGET DISEASE ANTERIOR TIBIA

Case 804321
MSK › Neoplasm
old
1 image
Paget disease of the tibia. Note "flame" lucent interface inferiorly. The location in a younger patient would suggest osteofibrous dysplasia.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

SYNOVIAL CHONDROMATOSIS WITH "APPLE-CORE" LE…

Case 804348
MSK › Neoplasm
old
3 images
Synovial chondromatosis with "apple-core" lesion of the femoral neck. Note that the distribution of the erosion of the femoral neck is that of the joint capsule, suggesting an intra-synovial process as the etiologic agent. The usual choices would be synovial chondromatosis or pigmented villonodular syonvitis (PVNS).
By John Hunter, Radiologist
09/24/2011.
Not yet rated

PROBABLE PAGET DISEASE, HUMERUS

Case 803423
MSK › Neoplasm
old
7 images
Probable Paget disease L5 shows sclerosis, blurring of margins and osseous enlargement, also classic for Paget disease. L2 has the "swiss cheese" appearance often seen in this entity, but without other typical findings, and may represent an earlier phase of the disease. Other … [view case]
By John Hunter, Radiologist
09/24/2011.
Not yet rated

ENCHONDROMA WITH MALIGNANT TRANSFORMATION IN…

Case 803523
MSK › Neoplasm
old
2 images
Enchondroma with malignant transformation into chondrosarcoma
By John Hunter, Radiologist
09/24/2011.
Not yet rated

LARGE LEIOMYOSARCOMA OF THE SOFT TISSUES OF …

Case 803531
MSK › Neoplasm
old
4 images
Large leiomyosarcoma of the soft tissues of the pelvis and buttocks invading the right femoral head and neck.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

METASTATIC THYROID CARCINOMA, SHOULDER

Case 803545
MSK › Neoplasm
old
2 images
Metastatic thyroid carcinoma
By John Hunter, Radiologist
09/24/2011.
Not yet rated

MULTIPLE LIPOMAS, ABDOMEN, PELVIS AND LOWER …

Case 803561
MSK › Neoplasm
old
7 images
Multiple lipomas.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

OSTEOGENIC SARCOMA, RIGHT ILIUM

Case 803875
MSK › Neoplasm
old
3 images
Osteogenic sarcoma, right ilium
By John Hunter, Radiologist
09/24/2011.
Not yet rated

OSTEOCHONDROMA, RIGHT HIP.

Case 803848
MSK › Neoplasm
old
2 images
Osteochondroma, right hip
By John Hunter, Radiologist
09/24/2011.
Not yet rated

POLYOSTOTIC FIBROUS DYSPLASIA: SKULL, RIGHT …

Case 803897
MSK › Neoplasm
old
3 images
Polyostotic fibrous dysplasia Note lesions in skull, right acetabulum,left distal humerus and proximal radius.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

MULTIPLE MYELOMA, PELVIS AND RIGHT HIP

Case 803840
MSK › Neoplasm
old
2 images
Multiple myeloma
By John Hunter, Radiologist
09/24/2011.
5.0
1 rating

OSTEOGENIC SARCOMA, PROXIMAL FIBULA

Case 803864
MSK › Neoplasm
old
3 images
Osteogenic sarcoma, proximal fibula.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

METASTATIC OSTEOSARCOMA, PRIMARY IN LEFT ILI…

Case 804489
MSK › Neoplasm
old
3 images
Metastatic osteosarcoma with primary in left ilium and metastases to the sacrum, L5, right ilium and hip area.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

GIANT CELL TUMOR, DISTAL RADIUS

Case 804627
MSK › Neoplasm
old
2 images
Giant cell tumor.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

GIANT CELL TUMOR, DISTAL FEMUR

Case 805060
MSK › Neoplasm
old
2 images
Giant cell tumor.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

MAFFUCCI'S SYNDROME

Case 805081
MSK › Neoplasm
old
2 images
Maffucci's Syndrome: hemagiomatosis and enchondromatosis (Ollier's). The distribution of the hemangiomas is not correlated with the distribution of the enchondromas. The hemangiomas may occur in other organs, including the GI tract. Involvement of the hands and feet is commonl … [view case]
By John Hunter, Radiologist
09/24/2011.
Not yet rated

RADIATION NECROSIS, PUBIC AREA

Case 805110
MSK › Neoplasm
old
1 image
Radiation necrosis.
By John Hunter, Radiologist
09/24/2011.
1 comment
Not yet rated

OLLIER'S DISEASE

Case 805274
MSK › Neoplasm
old
2 images
Ollier's disease. Unlike multiple hereditary exostoses (MFE), this entity is not hereditary. Both Ollier's and MFE may undergo malignant degeneration, with 25% of patients with the former having malignant transformation to chondrosarcoma by the age of 40. New onset of pain is … [view case]
By John Hunter, Radiologist
09/24/2011.
Not yet rated

INTRA-OSSEOUS LIPOMA, PROXIMAL FEMUR (PLAIN …

Case 804475
MSK › Neoplasm
old
4 images
Intra-osseous lipoma. Note the fatty attenuation on the CT and the central calcification in the lucent lesion on the plain film, typical for this entity.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

METASTASIS, L2, RENAL CELL CARCINOMA

Case 804680
MSK › Neoplasm
old
2 images
Metastatic renal cell carcinoma: the inferior aspect of the right pedicle of L2 is destroyed.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

MULTIPLE MYELOMA PELVIS WITH MULTIPLE LYTIC …

Case 804702
MSK › Neoplasm
old
3 images
Multiple myeloma.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

ALBRIGHT'S SYNDROME & FIBROUS DYSPLASIA

Case 804782
MSK › Neoplasm
old
2 images
Albright's syndrome with fibrous dysplasia.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

EWINGS SARCOMA, FEMUR

Case 804817
MSK › Neoplasm
old
1 image
Ewings sarcoma.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

HEMANGIOMA, T1

Case 804827
MSK › Neoplasm
old
3 images
Hemangioma, T1.
By John Hunter, Radiologist
09/24/2011.
1 comment
Not yet rated

INTRA-OSSEOUS HEMANGIOMA, RIGHT PROXIMAL HUM…

Case 804838
MSK › Neoplasm
old
2 images
Intra-osseous hemangioma, right proximal humerus.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

PAGET DISEASE, LUMBAR SPINE WITH COMPRESSION…

Case 804519
MSK › Neoplasm
old
4 images
Paget disease, lumbar spine with compression deformity L2. Contrast the normal vertebral body with the "swiss cheese" appearance to the involved vertebrae. One of the hallmarks of Paget disease is enlargement of the involved bone, nicely illustrated in this case.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

"JUMPER'S KNEE": PARTIAL TEAR PROXIMAL PATEL…

Case 1207168
MSK › Trauma
33 year old male
2 MR images
Jumper's knee Increases signal on PD and T2WI consistent with partial tear The bright (equivalent to fluid) signal on the T2WI is consistent with a partial tear. No change or decrease in SI on T2WI would suggest tendinopathy.
By John Hunter, Radiologist
09/24/2011.
Not yet rated

SLIPPED EPIPHYSIS - AG

Case 7517414
MSK › Other
11 year old male
2 CR images
Mild slippage of the right capital femoral epiphysis. Introduction: Slipped capital femoral epiphysis (SCFE) is a common hip disorder in adoloscents, which may result in serious orthopedic sequelae.  Plain radiography may reveal subtle and early abnormalities, which are impo … [view case]
3.0
1 rating

MULTIPLE MYELOMA WITH MULTIPLE FOCAL LESIONS…

Case 801808
MSK › Neoplasm
old
3 images
Multiple myeloma with multiple focal lesions in the skull and femur and a pathologic fracture in L3.
By John Hunter, Radiologist
09/24/2011.
Not yet rated