PG NEET Orthopaedics MCQS 40 – Bone Tumor

  1. Sunray appearance in osteosarcoma is due to
    1. Periosteal reaction
    2. calcification of the lining of the vessels
    3. Osteolysis
    4. osteosclerosis
      1. Ans(1)
  2. Most common site of enchondroma
    1. Ribs
    2. Phalanges
    3. Proximal femur
    4. Clavicle
      1. Ans(2)
  3. Codman’s triangle is seen in
    1. osteosarcoma
    2. Osteoclastoma
    3. Chondroblastoma
    4. Ewing sarcoma
      1. Ans(1)
  4. Histopathology showing small blue round cells withPAS-positivee diastase is characteristic of
    1. Osteoclastoma
    2. Osteosarcoma
    3. Ewing’s Sarcoma
    4. Osteoid osteoma
      1. Ans(3)
  5. Tomor affecting epiphysis is
    1. Ewing’s tumor
    2. Giant cell tumor
    3. Osteoclastoma
    4. Osteosarcoma
      1. Ans(2)
  6. Nidus is seen in
    1. Osteoid osteoma
    2. Osteomyelitis
    3. Enchondroma
    4. Ewing’s sarcoma
      1. Ans(1)
  7. Not seen in osteosarcoma
    1. Codman’s triangle
    2. Sunray appearance
    3. A bone tumor with calcified secondaries
    4. Onion peel appearance
      1. Ans(4)
  8. Characteristic translocation in synovial sarcoma
    1. Unbalanced chromosomal translocation t(X;18)
    2. Balanced chromosomal translocation t(11;22)
    3. Unbalanced chromosomal translocation t(11;22)
    4. Balanced chromosomal translocation t(x;18)
      1. Ans(4)
  9. 10 years old child presents with a sclerotic lesion on the shaft of the tibia. Diagnosis is
    1. Osteoid osteoma
    2. Eosinophilic granuloma
    3. Fibrous dysplasia
    4. Fibrous cortical defect
      1. Ans(3)
  10. The most common site for metastasis in bone is:
    1. Tibia
    2. femur
    3. Spine
    4. Flat bones
      1. Ans(3)
  11. Bony dysplasia etiology is
    1. Congenital
    2. Traumatic
    3. Neoplastic
    4. Developmental
      1. Ans(4)
  12. Benign tumor of immature cells in cartilage is seen in
    1. Osteosarcoma
    2. Chondroblastoma
    3. Ewing’s sarcoma
    4. Neuroblastoma
      1. Ans(2)
  13. Translocation resulting in Ewing’s sarcoma
    1. t(11;22)
    2. t(21;22)
    3. t(7;22)
    4. t(x;18)
      1. Ans(1)
  14. Which of the following in biphasic tumor?
    1. Rhabdomyosarcoma
    2. Synovial sarcoma
    3. osteosarcoma
    4. Osteoblastoma
      1. Ans(2)
  15. Bony dysplasia in a strict sense applies to
    1. Faulty development
    2. Faulty nutrition
    3. Osteomyelitis
    4. Hyperparathyroidism
      1. Ans(1)
  16. Paget’s disease as a secondary manifestation can lead to
    1. Malignant giant cell tumor
    2. Osteosarcoma
    3. Chondroblastoma
    4. Ewing’s sarcoma
      1. Ans(2)
  17. Maffucci syndrome is characterized by
    1. Multiple enchondromas
    2. Enchondromas  + hemangiomas
    3. Multiple hemangiomas
    4. Enchondromas + hemangiomas + fibrous dysplasia
      1. Ans(2)
  18. All are common sites of primary for bone metastasis except
    1. Breast
    2. Prostate
    3. Brain
    4. Kidney
      1. Ans(3)
  19. Diaphyseal aclasis is
    1. Multiple diaphyseal tumors
    2. Multiple enchondromas with hemangiomas
    3. Multiple exostoses
    4. Multiple fractures in diaphysis
      1. Ans(3)
  20. Commonest malignant tumor of skeletal system
    1. Multiplemyelomasa
    2. Metastasis
    3. Osteosarcoma
    4. Chondrosarcoma
      1. Ans(2)
  21. M/C benign bone tumor in less than 20 years age group
    1. Osteoblastoma
    2. Osteochondroma
    3. Chondroblastoma
    4. Osteoid osteoma
      1. Ans(4)
  22. Most common site of Ewing’s sarcoma
    1. Upper end of tibia
    2. Shaft of tibia
    3. Lower end of femur
    4. Shaft of  femur
      1. Ans(4)
  23. Most common primary malignant tumor of bone in adults
    1. Chondrosarcoma
    2. Ewing’s sarcoma
    3. Multiple myelomas
    4. Osteosarcoma
      1. Ans(3)
  24. Fallen fragment sign is a feature of
    1. Unicameral bone cyst
    2. Aneurysmal bone cyst
    3. Giant cell tumor
    4. Fibrous dysplasia
      1. Ans(1)
  25. Predominantly osteoblastic metastasis is seen in
    1. Renal cell carcinoma
    2. Prostate carcinoma
    3. Breast carcinoma
    4. Thyroid carcinoma
      1. Ans(1)
  26. Most common malignancy of bone is
    1. Metastases
    2. Multiple myelomas
    3. Osteoid osteoma
    4. Osteosarcoma
      1. Ans(1)
  27. Most common site involved in metastases
    1. Ribs
    2. Skull
    3. Vertebrae
    4. Pelvis
      1. Ans(2)
  28. All are true about aneurysmal bone cyst except
    1. Eccentric
    2. Expansile & lytic
    3. Treated by simple curettage
    4. Metaphysics of long bones
      1. Ans(3)
  29. Most common primary carcinoma metastasizing to bone
    1. breast
    2. prostate
    3. Lung
    4. Kidney
      1. Ans(1)
  30. Moth-eaten bone is seen in
    1. Osteoid osteoma
    2. Multiple myelomas
    3. Eosinophilic granuloma
    4. Chondromyxoid fibroma
      1. Ans(2)
  31. Tumor arising from medullary canal of diaphysis
    1. Osteosarcoma
    2. Ewing’s sarcoma
    3. Synovial sarcoma
    4. Osteoclastoma
      1. Ans(2)
  32. Soap bubble appearance on X-Ray is seen in which bone tumor
    1. Osteogenic sarcoma
    2. Giant cell tumor
    3. Multiple myelomas
    4. Chondroblastoma
      1. Ans(2)
  33. Tumor that does not arise form metaphysis
    1. Osteochondroma
    2. Osteoblastoma
    3. Solitary bone cyst
    4. Unicameral bone cyst
      1. Ans(4)
  34. Common causes of vertebra plana
    1. TB
    2. Eosinophilic granulomas
    3. Metastasis
    4. All of the above
      1. Ans(4)
  35. Ewing’s sarcoma mostly presents in
    1. First decade
    2. 2nd decade
    3. 4th decade
    4. 5th decade
      1. Ans(2)
  36. M/C malignancy that metastasizes to Spine
    1. Breast
    2. Prostate
    3. Tyroid
    4. Lung
      1. Ans(1)
  37. Rare bone tumor in children
    1. Ewing’s sarcoma
    2. osteosarcoma
    3. Eosinophilic granuloma
    4. Multiple myelomas
      1. Ans(4)
  38. All the following bone tumours are malignant EXCEPT
    1. Ewing’s sarcoma
    2. Chondroblastoma
    3. PNET
    4. Osteosarcoma
      1. Ans(2)
  39. All bone tumors are expansile except
    1. Aneurysmal bone cyst
    2. Giant cell tumor
    3. Non-ossifying fibroma
    4. Osteoblastoma
      1. Ans(4)
  40. All are bone-forming tumors EXCEPT
    1. Osteosarcoma
    2. Osteoid osteoma
    3. Osteochondroma
    4. Osteoblastoma
      1. Ans()
  41. Fallen leaf sign is characteristic of
    1. Aneurysmal bone cyst
    2. Simple bone cyst
    3. Osteosarcoma
    4. Osteoclastoma
      1. Ans(2)
  42. Which of the following bone tumors typically affects the epiphysis of a long bone?
    1. Osteosarcoma
    2. Ewing’s sarcoma
    3. Chondroblastoma
    4. Chondromyxoid fibroma
      1. Ans(3)
  43. Pencil in cup appearance is seen in
    1. Aneurysmal bone cyst
    2. Simple bone cyst
    3. Osteosarcoma
    4. Osteoclastoma
      1. Ans(1)
  44. Histologically tumor osteoid is found in
    1. Ewing’s sarcoma
    2. Chondrosarcoma
    3. osteosarcoma
    4. chordoma
      1. Ans(3)
  45. Chicken wire calcification is a fracture of
    1. Chondromyxoid fibroma
    2. Fibrous cortical defect
    3. Chondroblastoma
    4. Aneurysmal bone cyst
      1. Ans(3)
  46. M/C malignant tumor of skeletal system is
    1. Osteosarcoma
    2. Ewings sarcoma
    3. Secondary tumor deposit
    4. Chondroblastoma
      1. Ans(3)
  47. Sunray appearance is characteristically seen in
    1. Osteosarcoma
    2. Giant cell tumor
    3. Ewing’s sarcoma
    4. Osteoid osteoma
      1. Ans(1)
  48. Lytic lesions are not seen in
    1. GCT
    2. Fibriousdysplasis
    3. Osteoid osteoma
    4. Chondroblastoma
      1. Ans(3)
  49. The bone tumor in children with characteristic “onion-peel” periosteal reaction is
    1. Osteosarcoma
    2. Giant cell tumor
    3. Ewing’s sarcoma
    4. Osteoid osteoma
      1. Ans(3)
  50. Most common primary bone tumor is
    1. Multiple myelomas
    2. osteosarcoma
    3. chondrosarcoma
    4. Chondroblastoma
      1. Ans(1)

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