Malignant Neoplasms Flashcards
MC primary malignancy of bone
MM
Punched out lesions are seen in what condition?
MM
What condition can cause pathological collapse?
MM
What is associated with rain drop skull?
MM
MC malignant tumor of bone
Metastatic disease
In this condition trabeculae is reabsorbed turning the bone darker in color
Lytic mets
“Eats” away pedicle of bone and has “swiss cheese” appearance in the skull
Lytic mets
In which conditions is the bone scan hot
Lytic mets
Blastic mets
Paget’s
Ivory white vertebra with anterior body scalloping is seen in
Hodgkin’s disease
MC in caucasian males
Hodgkin’s disease
Hodgkin’s is associated with _____ cells
Reed sternberg
Ivory white vertebra, with no cortical thickening or bone enlargement
Blastic mets
Most patients with this condition will complain of urinary problem and bone pain
Blastic mets
Paget’s AKA
Osteitis Deformans
What is the last stage of Paget’s?
Malignant stage (osteosarcoma)
Causes cortical thickening, picture frame vertebrae, increased bone density, bowing deformities is seen in
Paget’s
Urinary hydroxyproline will be positive in which condition
Paget’s
MC malignancy found in children
Osteosarcoma
Speculated, radiating, sunburst appearance is seen in which 3 conditions
Osteosarcoma
Chondrosarcoma
Fibrosarcoma
MC found in diaphysis of long bones
Ewing’s sarcoma
A multi-paralleled onion skin (laminated) type of periosteal reaction is seen in
Ewing’s sarcoma
Codman’s triangle is assoc. with
Ewing’s sarcoma
Saucerization is seen in
Ewing’s sarcoma
MC found in the sacrum
Chordoma
2nd MC location of this condition is the skull
Chordoma
