Answer for BIR CoW 29 May 2022
Findings
Relatively well defined lytic lesion with central sclerotic nidus and focal cortical break is noted in the anterior cortex of upper shaft of left humerus measuring ~ 15 x 8.5 x 6 mm. - Minimal adjacent bone marrow edema is noted. - Solid periosteal reaction with surrounding edema, fluid is noted along the anterior and lateral aspect of upper 1/3rd of shaft of humerus. - Minimal edema is noted in the inferior aspect of deltoid muscle and tendon.
FINDINGS ARE SUGGESTIVE OF OSTEOID OSTEOMA.
Relatively well defined lytic lesion with central sclerotic nidus and focal cortical break is noted in the anterior cortex of upper shaft of left humerus measuring ~ 15 x 8.5 x 6 mm. - Minimal adjacent bone marrow edema is noted. - Solid periosteal reaction with surrounding edema, fluid is noted along the anterior and lateral aspect of upper 1/3rd of shaft of humerus. - Minimal edema is noted in the inferior aspect of deltoid muscle and tendon.
FINDINGS ARE SUGGESTIVE OF OSTEOID OSTEOMA.
Note:
We do not discourage differential diagnosis. But all the differentials must satisfy the findings noted in the case.
If you feel you have answered rightly but cannot find your name in the above list, please call 09551942599.
Did you Know?
The order in which the names appear in this winner's list is based on the time of submission. The first person to send the correct answer gets his/her name on top of the list!
We do not discourage differential diagnosis. But all the differentials must satisfy the findings noted in the case.
If you feel you have answered rightly but cannot find your name in the above list, please call 09551942599.
Did you Know?
The order in which the names appear in this winner's list is based on the time of submission. The first person to send the correct answer gets his/her name on top of the list!