Malignant Neoplasms Flashcards

1
Q

MC primary malignancy of bone

A

MM

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2
Q

Punched out lesions are seen in what condition?

A

MM

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3
Q

What condition can cause pathological collapse?

A

MM

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4
Q

What is associated with rain drop skull?

A

MM

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5
Q

MC malignant tumor of bone

A

Metastatic disease

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6
Q

In this condition trabeculae is reabsorbed turning the bone darker in color

A

Lytic mets

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7
Q

“Eats” away pedicle of bone and has “swiss cheese” appearance in the skull

A

Lytic mets

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8
Q

In which conditions is the bone scan hot

A

Lytic mets
Blastic mets
Paget’s

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9
Q

Ivory white vertebra with anterior body scalloping is seen in

A

Hodgkin’s disease

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10
Q

MC in caucasian males

A

Hodgkin’s disease

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11
Q

Hodgkin’s is associated with _____ cells

A

Reed sternberg

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12
Q

Ivory white vertebra, with no cortical thickening or bone enlargement

A

Blastic mets

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13
Q

Most patients with this condition will complain of urinary problem and bone pain

A

Blastic mets

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14
Q

Paget’s AKA

A

Osteitis Deformans

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15
Q

What is the last stage of Paget’s?

A

Malignant stage (osteosarcoma)

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16
Q

Causes cortical thickening, picture frame vertebrae, increased bone density, bowing deformities is seen in

A

Paget’s

17
Q

Urinary hydroxyproline will be positive in which condition

A

Paget’s

18
Q

MC malignancy found in children

A

Osteosarcoma

19
Q

Speculated, radiating, sunburst appearance is seen in which 3 conditions

A

Osteosarcoma
Chondrosarcoma
Fibrosarcoma

20
Q

MC found in diaphysis of long bones

A

Ewing’s sarcoma

21
Q

A multi-paralleled onion skin (laminated) type of periosteal reaction is seen in

A

Ewing’s sarcoma

22
Q

Codman’s triangle is assoc. with

A

Ewing’s sarcoma

23
Q

Saucerization is seen in

A

Ewing’s sarcoma

24
Q

MC found in the sacrum

A

Chordoma

25
Q

2nd MC location of this condition is the skull

A

Chordoma