Ewing sarcoma

Ewing sarcoma is a type of cancer that may be a bone sarcoma or a soft-tissue sarcoma. Symptoms may include swelling and pain at the site of the tumor, fever, and a bone fracture. [Source: Wikipedia ]

OrphaNet reference
Ewing sarcoma 
Is A
Bone sarcoma
May Cause
Acquired posterior neural arch defect
Bone tumor with periosteal reaction
Chest wall lesion
Chest wall neoplasm
Clavicular lesion in an infant or child
Densely sclerotic vertebra
Diametaphyseal bone lesion
Diaphyseal bone lesion
Diffuse demineralization of skull
Distal clavicle defect
Floating teeth
Focal vertebral sclerosis
Hair-on-end skull
Ill-defined lytic jaw lesion
Intramuscular soft-tissue tumor
Juxtadiaphragmatic lesions in children
Large destructive bone lesion
Large pelvic soft-tissue mass
Localized periosteal reaction
Localized sunburst pattern in skull
Long rib lesion
Lytic jaw lesion with internal residual bone
Lytic vertebral lesion
Malignant primary bone neoplasm
Mixed-radiopacity jaw lesion
Orbital wall lesion
Osteolytic lesion with calcium attenuation
Osteolytic metastasis
Pediatric chest tumor
Pediatric chest wall lesion
Periapical radiolucency in jaw
Pericoronal radiolucency in the jaw
Periosteal new bone formation in a child
Periosteal reaction involving the clavicle
Permeative osteolytic lesion
Polyostotic bone lesions in children
Posterior mediastinal lesion
Radiolucent skull lesion
Retrobulbar mass
Rib lesion in a child
Round cell bone lesion
Round-cell soft-tissue lesion
Sacral neoplasm
Scapular lesion in an infant or child
Sclerosis of bone with periosteal reaction
Sclerotic clavicle
Sclerotic foot bone lesion
Sclerotic hand bone lesion
Short rib lesion
Sinus disease with bone destruction
Skull base lesion
Soft-tissue mass with adjacent bone erosion
Solitary collapsed vertebra
Solitary lytic diaphyseal bone lesion
Solitary osteolytic skull lesion
Solitary osteosclerotic bone lesion
Solitary permeative metaphyseal lesion
Solitary poorly demarcated osteolytic bone lesion
Spiculated periosteal reaction
T2-hypointense musculoskeletal lesion
Thick clavicle
Tumor crossing an intervertebral disk
Tumor-like bone destruction with little periosteal reaction
Vertebral neoplasm
Vertebral pedicle sclerosis
Widespread areas of bone destruction