BACKGROUND Early post-transplantation alterations in liver tests are caused by a variety of etiologies including rejection, biliary or vascular complications, and preservation/reperfusion injury (PRI). OBJECTIVES The aim of this study was to show the correlation between histopathologic changes of PRI and the alterations in liver tests in the early post-transplantation period. MATERIALS AND ...

Non-Hodgkin's lymphomas (NHLS) in children can conveniently be divided into four major types: lymphoblastic lymphoma, Burkitt's lymphoma, non-Burkitt's lymphoma, and large-cell lymphoma. This article reviews the clinical and histopathologic features of the different types. Recent studies have demonstrated that accurate diagnosis and histopathologic classification of NHL in children provide the ...

BACKGROUND Post-traumatic anterior shoulder instability patients may present histopathologic lesions within the subscapularis muscle compatible with a scarring process associated with disuse atrophy. We hypothesized that such lesions identified on intraoperative biopsy at the time of primary anterior shoulder stabilization would predict a higher risk of postoperative instability recurrence. M...