and Imprecision of Classic and Acid Steatocrits, Nora Bettinardi, Carla Colombo, and Carlo Corbetta ( Clinical Research Laboratory, Instituti Clinici di Perfezionamento, 20122 Milan, Italy, and 2 Department of Pediatrics, University of Sassari, Sassari 07100, Italy; * address correspondence to this author at: Clinica Mangiagalli-Lab. Instituto Ostetrico Ginecologico, Clinical Research Laborator...

Bizarre parosteal osteochondromatous proliferation (BPOP), also called Nora's lesion, is an unusual, benign, bony lesion frequently found in the hand. Originally, two of the key radiological features used to describe such lesions were: (1) a lack of corticomedullar continuity and (2) an origin from the periosteal aspect of an intact cortex. The authors present 2 unique cases of histologically p...

Bizarre Parosteal Osteochondromatous Proliferation (BPOP) is a benign tumor-like lesion that has recently been reported to have an association with a specific translocation t(1:17)(q32;q21)[1]. Like other reactive periosteal lesions, BPOP can be diagnostically challenging, with the ever-present possibility of a potentially devastating erroneous diagnosis of malignancy. These lesions are often c...

Introduction. Nora's lesion or bizarre parosteal osteochondromatous proliferation is a rare benign bone neoplasm that usually localized on the small bones of hands. The paper was aimed at clinical, morphological and structural analysis case, second registered in Ukraine. Case report. A 42-year-old male patient presented with complaints painless swelling area distal 4th metacarpal limited mobili...