File:Bizarre parosteal osteochondromatous proliferation (Radiopaedia 84221-99501 Axial bone window 66).jpg

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Summary:

Description
  • Radiopaedia case ID: 84221
  • Image ID: 53886314
  • Image stack position: 66/153
  • Plane projection: Axial
  • Aux modality: bone window
  • Study findings: CT study shows a well-marginated wide-based bony growth on the outer cortex of mid humeral diaphysis, projecting into the soft tissues, appear well-formed bone with medullary cavity and outer cortex however, there is no evidence of continuation with the humeral medullary cavity. No associated aggressive or destructive changes.
  • Modality: CT
  • System: Musculoskeletal
  • Findings: Left anterolateral mid-arm irregular bony mass lesion seen broad-based on the outer cortex of mid humeral diaphysis with no line of cleavage. The lesion is seen projecting within the deltoid muscle. No definite continuation with the humerus medullary cavity. No evidence of osseous or soft tissue aggressive changes. It elicits typical fatty signal in all pulse sequences (high signal in T1 & T2 and suppressed in STIR).
Date Published: 18th Nov 2020
Source https://radiopaedia.org/cases/bizarre-parosteal-osteochondromatous-proliferation-2
Author Mohamed Saber
Permission
(Permission-reusing-text)
http://creativecommons.org/licenses/by-nc-sa/3.0/

Licensing:

Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

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Date/TimeThumbnailDimensionsUserComment
current00:24, 16 June 2021Thumbnail for version as of 00:24, 16 June 20211,521 × 1,884 (187 KB) (talk | contribs)Radiopaedia project rID:84221 (batch #4527-95 B66)