81 research outputs found

    Retroperitoneal Malignant Fibrous Histiocytoma Can Mimic a Hydatid Cyst

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    Malignant fibrous histiocytoma is the second most common soft-tissue sarcoma in adults. After the extremities, the retroperitoneal space is the second most common site of this tumor. A 50-year-old man presented with a right retroperitoneal, thick-walled, cystic multilocular mass measuring 10 × 10 cm that was thought to be a type CE 5 hydatid cyst preoperatively. However, the postoperative histopathology did not agree with the radiological findings and instead showed a malignant fibrous histiocytoma. The computed tomography and ultrasound/Doppler ultrasound findings of this retroperitoneal mass mimicked a type CE 5 hydatid cyst. We present this case because the surgical management of these two lesions differs and misdiagnosis can be problematic

    Urban morphology within architecture and urban planning curricula : the case of educational programs in Turkey and Northern Cyprus

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    Cities are the settlements where the physical, social and natural structures that make up their formal diversity come together. Urban patterns created by the combination of urban areas (streets, squares), parcels and buildings, which are the basic physical components of the city, form the shapes of the cities. Urban morphology can be defined as the study of urban form in the most general sense. According to the definition of Whitehand (2001), urban morphology forms a basis for generating ideas to produce urban form in the future, while examining the cyclical nature of urban growth, adaptation, and redevelopment processes in the production of urban forms and the effects of different actors. The main basis of this study is that urban morphological studies will provide important inputs to the design and planning processes for architects, urban designers, and urban planners, who are the leading actors in the shaping of urban spaces. In this context, the main purpose of this study is to reveal and explore the scope and methodologies of teaching/learning urban morphology within the architecture and urban planning programs in Turkey and Cyprus, both at undergraduate and graduate levels. For this purpose, the curricula of architecture and urban planning undergraduate and graduate programs in Turkey and Northern Cyprus will be analyzed separately, to locate the position of "urban morphology" within the whole program layout. Additionally, a survey will be conducted with scholars who teach urban morphology in relevant programs. With the findings to be obtained at the end of the study, it is expected to make predictions about the context in which urban morphological studies are handled in architecture and urban planning education and how this will be reflected in architecture and planning practices

    Acute torsion of the gallbladder: a case report

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    This is an Open Access article distributed under the terms of the Creative Commons Attribution Licens

    The effect of the American Society of Anesthesiology classification scores on complications associated with percutaneous nephrolithotomy

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    Objectives: We aimed to evaluate the effect of American Society of Anesthesiology (ASA) classification scoring and age on complications and surgical outcomes during and after percutaneous nephrolithotomy (PCNL) operation. Material and methods: The records of 263 patients, above the age of 18 years, that underwent PCNL surgery between October 2014 and May 2017 were evaluated retrospectively. The patients were divided into three groups based on their ASA risk scores (ASA 1, 2, 3) and into two groups based on their age (younger and older than 65 years). Postoperative complications were assessed according to the ASA groups and age and according to the Clavien classification system. Results: The number of patients in the ASA 1, 2, and 3 groups were 97 (36.8%), 131 (49.8%) and 35 (13.3%), respectively. Four patients in ASA4 were not included in the study. There was no significant difference in ASA 1, 2, 3 groups in terms of changes in Hgb values, mean duration of operation, and mean hospital stay. When ASA1 was compared to ASA3 and ASA2 was compared to ASA3, there was no significant difference in the incidence of all complication rates. There were 159 (60.4%) patients in the young group and 104 (39.5%) patients in the elderly group. Postoperative PCNL complications of these 2 groups were compared according to Clavien classification system and no significant difference was found in incidence of complications. Conclusions: We believe that PCNL operation can be performed effectively and safely in both ASA3 patients and patients above the age of 65 years

    Graft-Versus-Leukemia Effect after Haplo-Identical Stem Cell Transplantation with Post-Transplant Cyclophosphamide in Patients with AML- No Association with Graft-Versus-Host Disease (GVHD): A Study on Behalf of the Acute Leukemia Working Party of EBMT.

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    Introduction Allogeneic stem-cell transplantation (SCT) is curative therapy in AML by providing intensive chemotherapy and enhancing a graft-versus-leukemia (GVL) effect. The GVL effect is usually closely associated with GVHD. The use of haploidentical SCT (haploSCT) is rapidly increasing due to the introduction of non-T depleted methods, in particular with post-transplant cyclophosphamide (PTCy), with similar outcomes as following other donor sources. There is no data whether GVL after haploSCT is associated with GVHD as in matched donor SCT. Methods We assessed the impact of acute and chronic GVHD on SCT outcomes following non-T depleted haploSCT with PTCy, by using a series of landmark analyses. Results The study included 605 patients with AML in CR1 (73%) or CR2 (27%) after haploSCT with PTCy, given during the years 2009-2016. The median age was 53 years (18-76). The overall rate of acute GVHD grade II-IV and III-IV was 28.4% and 8.0%, respectively. The rates of chronic GVHD all grades and extensive were 32.7% and 12.3%, respectively. The 2-year leukemia-free survival (LFS) was 59.9%. 509 patients were alive and leukemia-free 100 days after SCT; 366 had no prior acute GVHD at this landmark, 107 had acute GVHD grade II and 36 had grade III-IV. The subsequent relapse rate was 20.3%, 18.3% and 11.9%, respectively (P=0.60). The subsequent non-relapse mortality (NRM) rate was 10.3%, 19.0% and 35.7%, respectively (P Conclusions Acute and chronic GVHD of any grade were not associated with subsequent relapse. Acute GVHD grade III-IV and extensive chronic GVHD were associated with higher NRM and lower LFS. GVL is thus not closely associated with GVHD after non T-depleted haploSCT with PTCy. Future novel strategies for prevention of significant GVHD are warranted
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