Bizarre Parosteal Osteochondromatous Proliferation (Nora's lesion) of the Big Toe. (A Report of Two Cases and Review).
- Author:
Sang Woo KIM
1
;
Jae Hee SUH
;
Seung Myeong SHIN
;
Bum Keun CHO
Author Information
1. Department of Orthopedic Surgery, Arthro-center, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea. uuhosksw@uuh.ulsan.kr
- Publication Type:Case Report
- Keywords:
Foot;
Big toe;
Bizarre parosteal osteochondromatous proliferation;
BPOP;
Nora's lesion
- MeSH:
Foot;
Foot Bones;
Hand;
Recurrence;
Toes
- From:Journal of Korean Foot and Ankle Society
2013;17(1):68-73
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
Bizarre parosteal osteochondromatous proliferation (BPOP) is an rare benign tumor which involve mostly tubular bones of feet and hand. BPOP has clinical, radiographic, and histologic similarities with osteochondroma.Radiologically, BPOP has not central continuity with underlying osseous medulla. Histologically, the lesion has marked proliferative activity, and enlarged, bizzare, and binucleated chondrocytes.Despite the high risk of recurrence, treatment of choice is surgical resection. This report presents two cases of BPOP of the big toe with reviews of clinical, radiographic, and histological characteristics.