Non-odontogenic Tumors
25 Questions
| Total Attempts: 483
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Non-Odontogenic Tumors, Ossifying Fibromas, Oral Pathology IPFW
Questions and Answers
- 1.An ossifying fibroma is uncommon in the jaws, but if found is in the mandibular premolar/molar area.
- A.
True
- B.
False
- 2.Fibrous dysplasia separates with ease from normal bone.
- A.
True
- B.
False
- 3.It can be difficult to distinguish between an ossifying fibroma and fibrous dysplasia.
- A.
True
- B.
False
- 4.An ossifying fibroma is a fibrous connective tissue stroma in which new bone is formed.
- A.
True
- B.
False
- 5.An ossifying fibroma looks like ground glass on a radiograph.
- A.
True
- B.
False
- 6.Fibrous dysplasia is a bilateral slow progressive enlargement of the jaw.
- A.
True
- B.
False
- 7.Fibrous dysplasia is where normal medullary bone is replaced by an abnormal fibrous connective proliferation in which new non-maturing bone is formed.
- A.
True
- B.
False
- 8.Fibrous dysplasia shows woven bone instead of mature bone.
- A.
True
- B.
False
- 9.Malignant transformation is common with fibrous dysplasia.
- A.
True
- B.
False
- 10.An osteoblastoma is an uncommon painless swelling with lesions in the posterior tooth-bearing areas.
- A.
True
- B.
False
- 11.An osteoblastoma arises from the surface of a root and is fused to it obliterating the apex of the tooth.
- A.
True
- B.
False
- 12.On a radiograph an osteoblastoma is a thin radiolucency border around a calcified central tumor mass.
- A.
True
- B.
False
- 13.Gardner's Syndrome can show multiple impacted permanent and supernumerary teeth and has a high rate of malignant transforation to invasive colorectal carcinoma.
- A.
True
- B.
False
- 14.Osteomas are removed with surgical excision and have a high rate of recurrence.
- A.
True
- B.
False
- 15.A patient with Gardner's Syndrome may have fibromas of the skin and epidermal and trichilemmal cysts.
- A.
True
- B.
False
- 16.The principal diagnostic problem with a Chondroma is to histologically distinguish from a more common chondrosarcoma.
- A.
True
- B.
False
- 17.A Central Giant Cell Granuloma presents as a solitary radiopaque lesion.
- A.
True
- B.
False
- 18.A Central Giant Cell Granuloma is a benign proliferation of fibroblasts and multinucleated giant cells and is not commonly found in the jaws.
- A.
True
- B.
False
- 19.A central giant cell granuloma is usually found in children and young adults before 30 years of age.
- A.
True
- B.
False
- 20.A Central Giant Cell Granuloma is usually found in females anterior to the permanent molar teeth.
- A.
True
- B.
False
- 21.A Central Giant Cell Granuloma is a painful expansion of the affected jaw where the cortical plates are thinned.
- A.
True
- B.
False
- 22.A patient with Central Giant Cell Granuloma must get their levels of parathyroid hormone checked because if elevated then they have primary hyperparathyroidism.
- A.
True
- B.
False
- 23.A Hemangioma of bone is usually found in the posterior mandible of females.
- A.
True
- B.
False
- 24.A Hemangioma of bone has a soap bubble appearance on a radiograph.
- A.
True
- B.
False
- 25.Coronoid Hyperplasia is usually bilateral.
- A.
True
- B.
False
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