| parosteal | <physiology> Of or pertaining to parostosis; as, parosteal ossification. Source: Websters Dictionary (01 Mar 1998) |
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| parosteal fasciitis | A rare form of nodular fasciitis arising from the periosteum, and which may be associated with reactive cortical bone formation. (05 Mar 2000) |
| parosteal osteosarcoma | <tumour> Low grade osteosarcoma arising on the surface of bone without involvement of the underlying marrow, usually occurring as a heavily ossified mass of the distal femur in women in the third and fourth decades of life. (05 Mar 2000) |