14 research outputs found

    RE: Regional lymphadenopathy following COVID-19 vaccination in patients with or suspicious of breast cancer: A quick summary of current key facts and recommendations

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    We have gained a broader perspective on the management of unilateral lymphadenopathy due to COVID-19 vaccination from the editorial entitled “Regional Lymphadenopathy Following COVID-19 Vaccination in Patients with or Suspicious of Breast Cancer: A Quick Summary of Current Key Facts and Recommendations” by Chang and Ha, recently published in the Korean Journal of Radiolog

    COVID-19 cases with acute necrotizing pancreatitis

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    COVID-19 is a multisystemic condition that presents with different signs and symptoms. Studies conducted have shown that it shows its effect on different tissues through Angiotensin Converting Enzyme 2 receptors. In particular, gastrointestinal system symptoms have started to attract more attention. We present two COVID-19 cases, aged 82 and 70, presenting with acute pancreatitis without any other risk factors. An 82-year-old female patient had a fatal outcome despite the treatment, while a 70-year-old female patient was discharged for outpatient follow-up. While COVID-19 patients are typically admitted with symptoms of respiratory system, some patients may have symptoms such as nausea-vomiting, diarrhoea and abdominal pain

    In situ thrombosis in pulmonary arterial aneurysms due to Behçet’s disease and efficacy of ımmunosuppressive therapy

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    BehçetDisease (BD) is a systemic vasculitis characterized by recurrent oral and genital ulcers and uveitis, arthritis, and involvement of the gastrointestinal tract, central nervous system and blood vessels. The aneurysms of the pulmonary arteries, with or without thrombosis, are typical manifestation of BD. We report a case with BD, pulmonary arterial aneurysms(PAA) and in situ thrombosis. We aimed to show the effectiveness of immunosuppressive treatment on in situ thrombosis in a case with PAA and BD

    Bariatrik cerrahi sonrası viseral organ yağ infiltrasyon değişikliklerini izlemenin etkili yöntemi: İdeal IQ sekansı

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    Aim: The aim of this study is to demonstrate the efficiency of non-invasive imaging method-MR proton density fat fraction (PDFF); ideal IQ sequence- on detecting the effects of bariatric surgery on liver and pancreatic fatty infiltration. Materials and Methods: Thirty-nine patients (25 females, 14 males) who underwent bariatric surgery between May 2016 and April 2017 were analyzed retrospectively in this study. Body mass index (BMI) and body weight (BW) values of all patients were noted one week before and one month after bariatric surgery, and meanwhile an unenhanced upper abdominal MR imaging was performed. Liver fat fraction (LFF), pancreas fat fraction (PFF), liver volume (LV) and craniocaudal length of liver (LL) were measured with MR-PDFF and T2 weighted images. Changes in all parameters after the surgery were recorded and the correlation of these changes with the change in LFF was analyzed. Results: At the end of first month of bariatric surgery, a significant decrease on mean values of LFF and PFF has been observed along with a decrease of LV, LL, BW and BMI (p<0.0001). A moderate positive linear correlation was observed between LFF and PFF, LV, LL (r=0.69, 0.61, 0.49; respectively) while a weak positive linear correlation was noticed between LFF and BMI, BW (r=0.34, 0.21; respectively). Conclusion: Ideal IQ sequence enables quantitative analysis of fatty infiltration of the liver and pancreas and thus may be used as a non-invasive tool to monitor the positive effects of the bariatric surgery on fatty infiltration of these visceral organs in the postoperative period.Amaç: Bariatrik cerrahinin karaciğer ve pankreas yağ infiltrasyonu üzerindeki etkilerinin saptanmasında non-invaziv görüntüleme yönteminin-MR proton dansite yağ fraksiyonu (PDFF); ideal IQ sekansı-etkinliğini göstermeyi amaçladık. Gereç ve Yöntem: Bu çalışmada Mayıs 2016 ile Nisan 2017 tarihleri arasında obezite cerrahisi geçiren 39 hasta (25 kadın, 14 erkek) retrospektif olarak incelendi. Tüm hastaların vücut kitle indeksi (VKİ) ve vücut ağırlığı (VA) değerleri bariatrik cerrahiden bir hafta önce ve bir ay sonra kaydedildi ve bu esnada kontrastsız üst abdomen MR görüntülemesi yapıldı. MR-PDFF ve T2 ağırlıklı görüntülerle karaciğer yağ fraksiyonu (KYF), pankreas yağ fraksiyonu (PYF), karaciğer hacmi (KV) ve karaciğer kraniyokaudal uzunluğu (KKU) ölçüldü. Ameliyat sonrası tüm parametrelerdeki değişiklikler kaydedildi ve bu değişikliklerin KYF’deki değişiklik ile korelasyonu analiz edildi. Bulgular: Bariatrik cerrahinin 1. ayının sonunda KYF ve PYF ortalama değerlerinde anlamlı azalma ile birlikte KV, KKU, VA ve VKİ’de azalma gözlendi (p<0,0001). KYF ile PYF, KV, KKU arasında orta derecede pozitif bir doğrusal korelasyon gözlenirken (sırasıyla r=0,69, 0,61, 0,49), KYF ile VKİ, VA arasında (sırasıyla r=0,34, 0,21) zayıf bir pozitif doğrusal korelasyon fark edildi. Sonuç: İdeal IQ sekansı, karaciğer ve pankreasın yağ infiltrasyonunun kantitatif analizini sağlar ve bu nedenle postoperatif dönemde bariatrik cerrahinin bu viseral organların yağ infiltrasyonu üzerindeki olumlu etkilerini izlemek için non-invaziv bir araç olarak kullanılabilir

    High-resolution diffusion-weighted imaging compared with conventional diffusion-weighted imaging and dynamic contrast-enhanced magnetic resonance imaging with regard to image quality and assessment of breast cancer morphology

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    PURPOSETo evaluate the image quality and tumor morphology depiction ability of high resolution (HR) diffusion- weighted imaging (f-DWI) in comparison to conventional DWI (c-DWI) and dynamic contrast- enhanced magnetic resonance imaging (DCE-MRI) in the primary breast cancer setting.METHODSThe f-DWI, c-DWI, and DCE-MRIs of 160 malignant breast masses were evaluated retrospectively by two independent radiologists. Data on image quality [sharpness, distortion, and perceived signalto- noise ratio (SNR)], apparent diffusion coefficient (ADC) value, lesion size, and tumor morphology (shape, margin, and internal pattern) obtained on f-DWI, c-DWI, and DCE-MRI were compared. Consistency between the readers and imaging methods for morphological parameters was analyzed.RESULTSThe ADC values measured on f-DWI were significantly lower than those measured on c-DWI for both readers (P < 0.001 for each), whereas mean lesion size was significantly larger in c-DWI than in f-DWI and DCE-MRI for both readers (P < 0.001 for each). Higher consistency values were obtained for f-DWI compared with c-DWI when correlated with DCE-MRI for each morphological parameter. The least distorted images were obtained using DCE-MRI compared with c-DWI and f-DWI for both readers, whereas the highest distortion scores were obtained using c-DWI. Sharpness and perceived SNR scores were rated as significantly higher for f-DWI and DCE-MRI images compared with c-DWI by both readers (P < 0.001 for all). The concordance between c-DWI and DCE-MRI was fair to slight (κ = 0.15 to 0.41), whereas concordance between f-DWI and DCE-MRI was significantly better (κ = 0.68 to 0.87) for each reader and for all morphological parameters (P < 0.001). The highest concordance between the readers was achieved in margin assessment (κ = 0.87 to 0.89) regardless of the MRI method, followed by shape and internal pattern parameters (κ = 0.63 to 0.79).CONCLUSIONThe results demonstrated that f-DWI produces higher-quality images than c-DWI, enabling the morphological features to be identified in similar detail to that offered by HR DCE-MRI. Accordingly, f-DWI, as a method that highly correlates with DCE in determining the morphological characteristics of breast cancers, seems to have potential in the evaluation of breast tumors in patients for whom the use of contrast media is contraindicated

    Assessment of the nutritional value of selected wild food plants in Türkiye and their promotion for improved nutrition

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    Türkiye represents one of the world’s biodiversity hotspots, containing over 11,000 species of plants, with an estimated 10% being edible. Wild food plants, especially in rural areas, are collected and eaten or sold in local markets, complementing people’s diets, and represent a source of additional income for foraging households. Yet, the use of wild food plants is declining, with both their dietary and cultural values being undermined. Wild food plants can be used as a healthy dietary alternative to imported and ultra-processed foods, particularly as the Turkish population increasingly suffers from diet-related diseases. Using a unique and innovative approach to mainstream biodiversity for food and nutrition, wild food plants from five different regions of Türkiye were analyzed to determine their nutrient composition, and to evaluate their contribution not only to diets and nutrition, but to promoting a more sustainable food system. Examples are presented of how the approach was put into practice and how action was taken to (i) strengthen the evidence of the nutritional value of wild food plants; (ii) use this knowledge to shape new policies and identify emerging markets for food biodiversity; and, (iii) improve awareness of consumers, using capacity building and farmer training, gastronomy, and cultural events

    In situ thrombosis in pulmonary arterial aneurysms due to Behçet’s disease and efficacy of ımmunosuppressive therapy

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    Abstract BehçetDisease (BD) is a systemic vasculitis characterized by recurrent oral and genital ulcers and uveitis, arthritis, and involvement of the gastrointestinal tract, central nervous system and blood vessels. The aneurysms of the pulmonary arteries, with or without thrombosis, are typical manifestation of BD. We report a case with BD, pulmonary arterial aneurysms(PAA) and in situ thrombosis. We aimed to show the effectiveness of immunosuppressive treatment on in situ thrombosis in a case with PAA and BD.</p

    Multisistemik tutulum izlenen bir tüberküloz hastası

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    Birden fazla sistemi tutan tüberküloz olguları, sıklıkla çocuklarda ve AIDS gibi immün sistemin baskılandığı hastalarda gö- rülmekle birlikte nadiren bildirilmektedir. Tüberküloz pek çok hastalığı taklit edebilir ve çok farklı klinik bulgularla karşı- mıza çıkabilir. On sekiz yaşında Gürcistanlı bir erkek hasta, çift görme, sağ el üçüncü parmakta şişlik ve yarayla başvur- du. Hastada orbital kemik ve yumuşak doku tüberkülozu, tüberküloz spondilit, tüberküloz daktilit, deri tüberkülozu ve ak- ciğer tüberkülozunu içeren multisistemik tutulum ile seyreden bir tüberküloz tanısı koyduk.Cases of tuberculosis with multisystemic involvement are rarely reported and these are often children and patients with AIDS whose and immune system is suppressed. Tuberculosis can mimic and present with various disorders. A 18-year-old Georgian male patient was admitted to the hospital with double vision, swelling and wound on the 3rd digit of the right hand. We defined the multisystemic tuberculous disease including orbital bone with soft tissue tuberculosis, tuberculosis spondylitis, tuberculosis dactylitis, scrofuloderma and pulmonary tuberculosis in these patient

    The validity and clinical utility of axillary ultrasonography-guided fine needle aspiration biopsy in detection of nodal metastasis in early-stage breast cancer patients: a retrospective single-center experience

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    Background/aim: Assessing the validity and clinical utility of axillary ultrasonography (AUS)-guided fine needle aspiration biopsy (FNAB) in detection of nodal metastasis during preoperative axillary investigation in comparison to the histopathologic diagnosis in early-stage breast cancer. Materials and methods: A total of 279 operated primary breast cancer patients (age: 55.3 +/- 12.8, ranged 17-90 years) were included. Data on AUS findings at the time of initial diagnosis (first look AUS), second-look AUS findings performed by the breast radiologist during breast biopsy procedure and the AUS-guided FNAB findings were evaluated with respect to the final histopathology report obtained through axillary surgery via sentinel lymph node biopsy (SLNB) and/or axillary lymph node dissection (ALND). The diagnostic performance of each method in detecting metastatic ALNs were compared in terms of sensitivity, specificity, accuracy, positive predictive value (PPV), and negative predictive value (NPV). Results: The sensitivity, specificity, and accuracy of the first look AUS in detecting nodal metastasis were 64.56%, 86.78%, and 74.19% while the PPV and NPV were 86.44% and 65.22%, respectively. The sensitivity, specificity, and accuracy of the second-look AUS were 70.25%, 87.60%, and 77.78%, while PPV and NPV were 88.10% and 69.28%, respectively. The sensitivity, specificity, and accuracy of the second-look AUS guided FNAB were 89.19%, 73.33%, and 87.30%, while the PPV and NPV were 96.12% and 47.83%, respectively. The consideration of second-look AUS and finding of nodal metastasis in FNAB was associated with significantly higher likelihood of ALND (55.4% vs. 44.6%, p < 0.001) and lower likelihood of SLNB (34.7% vs. 65.3%, p < 0.001) compared to consideration of nonmetastatic ALN status. In 23 (22.3%) patients with positive findings on AUS-guided FNAB, SLNB was applied; 21 had positive results after surgical dissection, indicating that nearly 20% of patients had unnecessary SLNB. Conclusion: US-guided FNAB of suspicious ALNs is a simple, minimally invasive, and highly effective method for preoperative axillary staging in patients with invasive breast cancer avoiding the more invasive method SLNB and it enables the surgeon to proceed directly to ALND in positive cases
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