Web摘要. 患者男,41岁,无意发现左大腿后内侧一鸡蛋大小包块,于近日感觉包块变大就诊.患者自述病变处未感疼痛,无创伤史及其他异常既往史.影像学检查:股骨CT(图1)示左大腿内收肌内稍低密度肿块影,病灶内见斑片状高密度;大腿MRI平扫加增强(图2~5)示病灶呈T1等信号、T2高信号为主,明显强化,并可见其 ... BPOPs are most often seen in young (20-30-year-old) patients. There is no recognized gender predilection. See more Typically seen as a well-marginated wide-based bony growth projecting into the soft tissues although often lacks the characteristic orientation away from the nearby physis seen with osteochondromas. The … See more Bizarre parosteal osteochondromatous proliferations are benign lesions with no risk of distant metastasis but they may show marked local invasion and may recur after surgical excision. See more Possible imaging differential considerations include: 1. osteochondroma 2. periosteal chondroma 3. parosteal … See more Frederick E Nora (fl. 2024) is an American pathologist who first described bizarre parosteal osteochondromatous proliferations whilst … See more
(PDF) A bizarre parosteal osteochondromatous proliferation at …
WebFeb 23, 2024 · Hereditary multiple exostoses/osteochondromas, also known as diaphyseal aclasis, osteochondromatosis, or simply multiple osteochondromas, is an autosomal dominant condition, characterised by the development of … WebFeatures suggestive of a bizarre parosteal osteochondromatous proliferation (BPOP) otherwise known as a Nora lesion. There is a characteristic lack of medullary involvement or continuity. The differentials include a turret exostosis (has medullary continuation) and a subungual exostosis (typically subungual with possible cortical and medullary ... phoebus baby n- gs
Bizarre parosteal osteochondromatous proliferation with a …
WebAbstract. The purpose of this study was to review the imaging findings of three patients with bizarre parosteal osteochrondromatous proliferation of bone (BPOP). The plain radiographs and MRI images of three patients with BPOP were obtained and retrospectively reviewed. In two cases, BPOP involved the feet. In one case BPOP involved the hand. WebBizarre parosteal osteochondromatous proliferation (BPOP) or Nora's lesion, is a rare benign surface-based bone lesion most commonly involving the tubular bones of hands and feet. We report an unusual case of BPOP affecting the distal ulna in a 22-year-old man who presented with a painless wrist mass following injury and was successfully ... WebBackground: Bizarre parosteal osteochondromatous proliferation (BPOP) is a rare tumour-like condition mostly affecting the tubular bones of the hands and feet. Although it recurs in 50% of cases after local excision, it is a form of heterotopic ossification and its behaviour is otherwise benign. phoebus campingkocher no. 625