Dahlin Modification of Lichtenstein Classification System Flashcards

1
Q

Benign Bone Tumors

A

Osteoid osteoma

Osteoblastoma

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2
Q

Malignant Bone Tumors

A

Osteosarcoma
Parosteal osteosarcoma
Periosteal osteosarcoma
High-grade surface osteosarcoma

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3
Q

Benign Cartilage Tumors

A
Enchondroma
Periosteal chondroma
Osteochondroma
Chondroblastoma
Chondromyxoid fibroma
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4
Q

Malignant Cartilage Tumors

A
Chondrosarcoma
Dedifferentiated chondrosarcoma
Periosteal chondrosarcoma
Mesenchymal chondrosarcoma
Clear cell chondrosarcoma
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5
Q

Benign Fibrous Tumors

A

Nonossifying fibroma

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6
Q

Malignant Fibrous Tumors

A

Fibrosarcoma

Malignant fibrous histiocytoma

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7
Q

Benign Vascular Tumors

A

Hemangioma

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8
Q

Malignant Vascular Tumors

A

Hemangioendothelioma

Hemangiopericytoma

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9
Q

Malignant Hematopoietic Tumors

A

Myeloma

Lymphoma

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10
Q

Benign Nerve Tumors

A

Neurilemmoma

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11
Q

Benign Lipogenic tumors

A

Lipoma

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12
Q

Malignant Nerve Tumors

A

Malignant peripheral nerve-sheath tumor

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13
Q

Malignant Lipogenic tumors

A

Liposarcoma

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14
Q

Benign Notochordal tumors

A

Notochordal rest

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15
Q

Malignant Notochordal tumors

A

Chordoma

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16
Q

Other benign tumors

A

Giant cell tumor
Tumoral calcinosis
Myxoma

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17
Q

Other malignant tumors

A
Ewing sarcoma
Adamantinoma
Synovial sarcoma
Alveolar soft-part sarcoma
Epithelioid sarcoma
18
Q

Benign Fibrous tumor

A
Nodular fasciitis
Proliferative fasciitis
Elastofibroma
Infantile fibromatosis
Adult fibromatosis
19
Q

Malignant Fibrous tumor

A

Fibrosarcoma

Infantile fibrosarcoma

20
Q

Benign Fibrohistiocytic tumor

A

Fibrous histiocytoma

21
Q

Malignant Fibrohistiocytic tumor

A

DFSP

Malignant fibrous histiocytoma

22
Q

Benign Lipomatous Tumor

A

Lipoma
Angiolipoma
Hibernoma
Atypical lipoma

23
Q

Malignant Lipomatous Tumor

A

Well-differentiated liposarcoma
Myxoid round cell liposarcoma
Pleomorphic liposarcoma
Dedifferentiated liposarcoma

24
Q

Benign Smooth Muscle Tumor

A

Leiomyoma

25
Q

Malignant Smooth Muscle Tumor

A

Leiomyosarcoma

26
Q

Benign Skeletal Muscle Tumor

A

Rhabdomyoma

27
Q

Malignant Skeletal Muscle Tumor

A

Rhabdomyosarcoma

28
Q

Benign blood vessel tumor

A

Hemangioma

Lymphangioma

29
Q

Malignant blood vessel tumor

A

Angiosarcoma

Kaposi sarcoma

30
Q

Benign perivascular tumor

A

Glomus tumor

31
Q

Malignant perivascular tumor

A

Hemangiopericytoma

32
Q

Benign synovial tumor

A

Focal PVNS

Diffuse PVNS

33
Q

Malignant synovial tumor

A

Malignant PVNS

34
Q

Benign Nerve Sheath Tumor

A

Neuroma
Neurofibroma
Neurofibromatosis
Schwannoma

35
Q

Malignant Nerve Sheath Tumor

A

MPNST

36
Q

Benign Neuroectodermal tumor

A

Ganglioneuroma

37
Q

Malignant Neuroectodermal

A

Neuroblastoma
Ewing sarcoma
PNET

38
Q

Benign Cartilage tumor

A

Chondroma

Synovial chondromatosis

39
Q

Malignant Cartilage tumor

A

Extraskeletal chondrosarcoma

40
Q

Benign bone tumor

A

FOP

41
Q

Malignant bone tumor

A

Extraskeletal osteosarcoma