Bone and Soft Tissue Neoplasms

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Index and Table of Contents

Index

Table of Contents

Bhavin Jankharia
Dec 25, 2021
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Index
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Primary Bone Tumors

Osteogenic

Osteoid Osteoma

  • Case 18: 23-years old with right arm pain - osteoid osteoma

Osteoblastoma

  • Case 19: 60-years old man with a talar lesion - osteoblastoma

Osteosarcoma

  • Case 3: 18-years old with knee pain - distal femur osteosarcoma

  • Case 27: 22-years old with a hard popliteal fossa swelling - distal femur parosteal osteosarcoma

Chondrogenic

Enchondroma

  • Case 26: 30-years with a non-painful swelling along the dorsal of the hand - enchondroma

Chondroblastoma

  • Case 6: 22-years old with shoulder pain - proximal humerus chondroblastoma

Chondromyxoid Fibroma

  • Case 29: 16-years old with proximal tibial pain - chondromyxoid fibroma

Chondrosarcoma

  • Case 15: 37-years old with shoulder pain - high grade chondrosarcoma

Fibrogenic

Vascular

Hemangioma

  • Case 5: 22-years old with paraparesis - hemangioma of the vertebral body

Osteoclastic Giant-Cell Rich

Giant Cell Tumor

  • Case 12: 31-years old with knee pain - distal femur giant cell tumor

Aneurysmal Bone Cyst

  • Case 24: 18-years old with distal humerus pain - aneurysmal bone cyst

Notochordal

Other Mesenchymal Tumors

Osteofibrous Dysplasia

  • Case 9: 3-years old with mild pain and anterior leg swelling - osteofibrous dysplasia tibia

Hematopoietic Neoplasms

Langerhans Cell Histiocytosis

  • Case 2: 11-years old with a left iliac bone lesion - LCH

Undifferentiated Small Round Cell Sarcomas

  • Case 8: 13-years old with left groin pain and swelling - left iliopubic ramus Ewing sarcoma


Infection / Inflammation

Osteomyelitis

Non-tuberculous

Tuberculosis

  • Case 22: 50-years old with a forefoot swelling - 3rd metatarsal tuberculosis

Non-Bacterial Osteitis (NBO)

  • Case 16: 21-years old with left clavicular pain and two negative biopsies - clavicular non-bacterial osteitis


Secondary Bone Tumors

Metastasis

  • Case 1: 64-years old with a left femoral sclerotic metastasis from carcinoma prostate

Myeloma / Plasmacytoma

  • Case 17: 33-years old with a left iliac bone lesion - plasmacytoma - PET/CT showed multiple lesions - multiple myeloma

Lymphoma


Soft Tissue Tumors

Adipocytic

Lipoma

  • Case 13 - 45-years old with painless swelling over the elbow - cubital fossa lipoma

Fibroblastic and Myofibroblastic

Myxofibrosarcoma

  • Case 7 - 52-years old with a growing swelling along the anterior aspect of the thigh - myxofibrosarcoma

Elastofibroma

  • Case 10 - 50-years old with an incidentally detected chest wall mass - elastofibroma

So-Called Fibrohistiocytic

Tenosynovial Giant Cell Tumor

  • Case 4: 28-years old with knee pain - intra-articular tenosynovial giant cell tumor extending into the popliteal fossa

Vascular

Pericytic (Perivascular)

Smooth Muscle

Gastrointestinal Stromal Tumor (GIST)

Chondro-osseous

Peripheral Nerve Sheath

Schwannoma

  • Case 14 - 60-years old with tingling numbness in the lower limbs - sacral schwannoma

  • Case 23 - 39-years old with an incidental posterior mediastinal mass - schwannoma

Tumors of Uncertain Differentiation

  • Case 21 - 73-years old with a growing thigh mass - synovial sarcoma

  • Case 30 - 42-years old with a misdiagnosed labial hemangioma - alveolar soft part sarcoma


Mimics

Stress/Insufficiency Fracture

  • Case 28 - 86-years old - left hip pain - insufficiency fracture

Heterotopic Bone Ossification / Myositis Ossificans

  • Case 25 - 33-years old - painful elbow - traumatic myositis ossificans

Traumatic Periostitis

  • Case 20 - 3-months old with fever and thigh tenderness - traumatic (massage-related) periostitis

Paget

  • Case 11 - 72-years old with pain along the iliac crest - Paget disease pelvis


Lectures / Snippets

  • Benign Aggressive Lesions

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