Page: 1 (Benign Bone Tumors) Flashcards
_____: refers to the most common BBT of the APPENDICULAR SKELETON?
a. ) Osteoma
b. ) Osteoblastoma
c. ) Osteochondroma
d. ) Hemangioma
e. ) Endchondroma
c.) Osteochondroma
_____: refers to the most common BBT of the HAND?
a. ) Osteoma
b. ) Osteoblastoma
c. ) Osteochondroma
d. ) Hemangioma
e. ) Endchondroma
e.) Endchondroma
_____: refers to the most common BBT of the SKULL?
a. ) Osteoma
b. ) Osteoblastoma
c. ) Osteochondroma
d. ) Hemangioma
e. ) Endchondroma
a.) Osteoma
_____: refers to the most common BBT of the SPINE?
a. ) Osteoma
b. ) Osteoblastoma
c. ) Osteochondroma
d. ) Hemangioma
e. ) Endchondroma
d.) Hemangioma
_____: refers to the most common BBT of the NEURAL ARCH?
a. ) Osteoma
b. ) Osteoblastoma
c. ) Osteochondroma
d. ) Hemangioma
e. ) Endchondroma
b.) Osteoblastoma
Osteoma’s are most commonly found in which sinus?
a. ) Maxillary sinus
b. ) Ethmoid sinus
c. ) Frontal sinus
d. ) Sphenoid sinus
c.) Frontal sinus
Which of the following radiographic views best depicts an Osteoma?
a. ) Water’s
b. ) A-P Towne’s
c. ) P-A Caldwell projection
d. ) Lateral skull
c.) P-A Caldwell projection
_____: refers to multiple bone islands?
a. ) Enostoma
b. ) Osteopoikilosis
c. ) Fibrous dysplasia
d. ) Neurofibromatosis
b.) Osteopoikilosis
_____: refers to single bone islands?
a. ) Enostoma
b. ) Osteopoikilosis
c. ) Fibrous dysplasia
d. ) Neurofibromatosis
a.) Enostoma
_____: patient with “cafe au lait” spots with the “Coast of California” appearance has?
a. ) Enostoma
b. ) Osteopoikilosis
c. ) Fibrous dysplasia
d. ) Neurofibromatosis
d.) Neurofibromatosis
_____: patient with “cafe au lait” spots with the “Coast of Maine” appearance has?
a. ) Enostoma
b. ) Osteopoikilosis
c. ) Fibrous dysplasia
d. ) Neurofibromatosis
c.) Fibrous dysplasia
_____: refers to a radiolucent central nidus with severe reactive sclerosis that is associated with night pain and relived by aspirin?
a. ) Aneursymal bone cyst
b. ) Simple bone cyst
c. ) Osteoid osteoma
d. ) Giant cell tumor
c.) Osteoid osteoma
_____: found in a patient LESS than 20 y/o, located CENTRALLY in the DIAPHYSEAL/METAPHYSEAL?
a. ) Aneursymal bone cyst
b. ) Simple bone cyst
c. ) Chondroblastoma
d. ) Giant cell tumor
b.) Simple bone cyst (aka: “Unicameral bone cyst”)
_____: found in a patient LESS than 20 y/o, located ECCENTRICALLY in the DIAPHYSEAL/METAPHYSEAL?
a. ) Aneursymal bone cyst
b. ) Simple bone cyst
c. ) Chondroblastoma
d. ) Giant cell tumor
a.) Aneursymal bone cyst
_____: found in a patient LESS than 20 y/o, located in the EPIPHYSEAL/METAPHYSEAL?
a. ) Aneursymal bone cyst
b. ) Simple bone cyst
c. ) Chondroblastoma
d. ) Giant cell tumor
c.) Chondroblastoma
_____: found in a patient 20-40 y/o, located in the EPIPHYSEAL/METAPHYSEAL?
a. ) Aneursymal bone cyst
b. ) Simple bone cyst
c. ) Chondroblastoma
d. ) Giant cell tumor
d.) Giant cell tumor
_____: associated with “fallen fragment sign”?
a. ) Aneursymal bone cyst
b. ) Simple bone cyst
c. ) Chondroblastoma
d. ) Giant cell tumor
b.) Simple bone cyst (aka: “Unicameral bone cyst”)
_____: associated with a “soap bubble appearance” (saponaceous)?
a. ) Aneursymal bone cyst
b. ) Simple bone cyst
c. ) Chondroblastoma
d. ) Giant cell tumor
d.) Giant cell tumor
_____: associated with a vertical striations (corduroy cloth appearance)?
a. ) Hemangioma
b. ) Ollier’s disease
c. ) Maffucci’s syndrome
d. ) Fibrous dysplasia
a.) Hemangioma
_____: associated with “rind sign”?
a. ) Hemangioma
b. ) Ollier’s disease
c. ) Maffucci’s syndrome
d. ) Fibrous dysplasia
d.) Fibrous dysplasia
What is the most common form of Fibrous Dysplasia?
a. ) Endostotic
b. ) Hydrostotic
c. ) Monostotic
d. ) Polystotic
c. ) Monostotic
- It is usually asymptomatic until 2nd-3rd decade but can be seen throughout adulthood. After puberty, the disease becomes inactive, and monostotic form does not progress to polyostotic form.
- Monostotic = single bone
- Polystotic = multiple bones
_____: refers to multiple Enchondromas?
a. ) Hereditary multiple exostosis
b. ) Ollier’s disease
c. ) Maffucci’s syndrome
d. ) Chronic osteomyelitis
b.) Ollier’s disease
_____: refers to soft tissue calcification seen with Enchondromas?
a. ) Hereditary multiple exostosis
b. ) Ollier’s disease
c. ) Maffucci’s syndrome
d. ) Chronic osteomyelitis
c.) Maffucci’s syndrome
_____: refers multiple Osteochondromas?
a. ) Hereditary multiple exostosis
b. ) Ollier’s disease
c. ) Maffucci’s syndrome
d. ) Chronic osteomyelitis
a.) Hereditary multiple exostosis
Which of the following appears like an Osteoid Osteoma and cause night pain relieved by aspirin?
a. ) Enostoma
b. ) Chronic osteomyelitis
c. ) Osteoma
d. ) Giant cell tumor
b.) Chronic osteomyelitis (aka: “Brodie’s Abscess”)
What type of appearance does Fibrous Dysplasia have?
“Ground Glass”
Fibrous Dysplasia causes what deformities?
“Saber Shin” and “Sheppards Crook”
Which of the following conditions is characteristic of physiologic resorption of normal bone replaced by fibrous tissue?
a. ) Neurofibromatosis
b. ) Hereditary multiple exostosis
c. ) Fibrous dysplasia
d. ) Chronic osteomyelitis
c.) Fibrous dysplasia
Which of the following conditions is seen in familial history and presents with scoliosis, cervical kyphosis, vertebral body “scalloping” and IVF enlargement?
a. ) Neurofibromatosis
b. ) Hereditary multiple exostosis
c. ) Fibrous dysplasia
d. ) Chronic osteomyelitis
a.) Neurofibromatosis
What are the characteristics of ALL Benign Bone Tumors?
- Encapsulated
- Short zone of transition
- Geographic lesion
- Incidental finding
