Diagnostic Pathology: Bone

Benign Bone-Forming Tumors
1 Bone Island/Osteopoikilosis
2 Osteoma
3 Osteoid Osteoma
4 Osteoblastoma
Malignant Bone-Forming Tumors
5 Conventional Osteosarcoma
6 Well-Differentiated Intramedullary Osteosarcoma
7 Parosteal Osteosarcoma
8 Periosteal Osteosarcoma
9 High-Grade Surface Osteosarcoma
10 Secondary Osteosarcoma
Benign Cartilage Tumors
11 Vascular Cartilaginous Hamartoma of Chest Wall
12 Osteochondroma
13 Multiple Hereditary Osteochondromatosis
14 Enchondroma
15 Enchondromatosis
16 Periosteal Chondroma
17 Chondroblastoma
18 Chondromyxoid Fibroma
Malignant Cartilage Tumors
19 Conventional Chondrosarcoma
20 Dedifferentiated Chondrosarcoma
21 Clear Cell Chondrosarcoma
22 Mesenchymal Chondrosarcoma
Fibrous and Fibrohistiocytic Tumors
23 Fibrous Cortical Defect/Nonossifying Fibroma
24 Desmoplastic Fibroma
25 Myofibroma and Myofibromatosis
26 Fibrosarcoma (Malignant Fibrous Histiocytoma)
Fibroosseous Tumors
27 Fibrous Dysplasia
28 Liposclerosing Fibromyxoid Tumor
29 Osteofibrous Dysplasia
30 Adamantinoma
Malignant Small Round Cell Tumors
31 Ewing Sarcoma/Primitive Neuroectodermal Tumor (PNET)
32 Melanotic Neuroectodermal Tumor
Notochordal Tumors
33 Ecchordosis
34 Benign Notochordal Cell Tumor
35 Chordoma
Giant Cell-Rich Tumors
36 Giant Cell Tumor
37 Brown Tumor
38 Giant Cell Reparative Granuloma
Cystic Lesions of Bone
39 Intraosseous Ganglion
40 Unicameral Bone Cyst
41 Aneurysmal Bone Cyst
42 Epidermoid Inclusion Cyst
Vascular Tumors
43 Conventional Hemangioma
44 Lymphangioma/Lymphangiomatosis
45 Epithelioid Hemangioma
46 Epithelioid Hemangioendothelioma
47 Angiosarcoma
Hematopoietic Tumors
48 Langerhans Cell Histiocytosis (Eosinophilic Granuloma)
49 Primary Lymphoma
50 Plasmacytoma/Myeloma
51 Mast Cell Disease
52 Erdheim-Chester Disease
53 Rosai-Dorfman Disease
54 Benign Fibrous Histiocytoma
Miscellaneous Mesenchymal Tumors
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