Pathology Final: Bone Tumors
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Questions and Answers

Chondrosarcoma bone tissue shows malignant ______ within lacunae arranged in groups.

chondrocytes

Ewing's sarcoma bone tissue shows sheets of small round uniform cells with scant clear ______.

cytoplasm

Multiple myeloma bone marrow biopsy shows variable shaped malignant ______ cells.

plasma

Rheumatoid arthritis joint tissue shows synovial tissue is congested, hyperplastic with numerous ______.

<p>villi</p> Signup and view all the answers

Osteosarcoma tibia cut section shows soft, ______ and hemorrhage.

<p>necrosis</p> Signup and view all the answers

IHC staining is used to identify ______ in Chondrosarcoma.

<p>S100</p> Signup and view all the answers

Bone tissue shows Suppurative inflammation with neutrophils and pus formation, Thrombosis of blood vessels and necrosis of bone (Sequestrum), and new bone formation by ______.

<p>osteoblast</p> Signup and view all the answers

In Paget disease, bone tissue shows increased ______ and osteoblastic activity.

<p>osteoclastic</p> Signup and view all the answers

In Chondroma, cartilage tissue shows cartilage cells arranged singly with frequent ______.

<p>binucleation</p> Signup and view all the answers

In Giant cell tumor bone, bone tissue shows large multinucleated giant cells of the ______ type.

<p>osteoclastic</p> Signup and view all the answers

In Osteosarcoma, bone tissue shows malignant spindle ______ with high grade malignancy.

<p>osteoblasts</p> Signup and view all the answers

In Osteosarcoma, IHC staining is used to identify ______.

<p>Alkaline phosphatase</p> Signup and view all the answers

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