61 research outputs found

    Granular Cell Tumor – Clinically Presented as Lymphadenopathy

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    Granular cell tumors are relatively uncommon benign lesions occurring in almost any part of the body. We report the cytological diagnosis of granular cell tumor in 25-year-old male patient who presented with an inguinal mass clinically suspected to be a lymphadenopathy. Fine needle aspiration revealed polygonal cells with abundant, granular cytoplasm and eccentrically located vesicular nuclei and inconspicuous nucleoli. The histopathological examination of the surgical excision confirmed the diagnosis. If resection is complete, local surgical excision is curative for benign granular cell tumors. Granular cell tumor has a characteristic cytological appearance, and fine-needle aspiration cytology has been suggested to be diagnostic modality of choice

    Granular Cell Tumor – Clinically Presented as Lymphadenopathy

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    Granular cell tumors are relatively uncommon benign lesions occurring in almost any part of the body. We report the cytological diagnosis of granular cell tumor in 25-year-old male patient who presented with an inguinal mass clinically suspected to be a lymphadenopathy. Fine needle aspiration revealed polygonal cells with abundant, granular cytoplasm and eccentrically located vesicular nuclei and inconspicuous nucleoli. The histopathological examination of the surgical excision confirmed the diagnosis. If resection is complete, local surgical excision is curative for benign granular cell tumors. Granular cell tumor has a characteristic cytological appearance, and fine-needle aspiration cytology has been suggested to be diagnostic modality of choice

    Conditional random fields for simulating spatial variability of geotechnical parameters in tunnelling

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    In times of fast urbanization, underground infrastructure has taken primacy for servicing the city development. Shield tunnel construction is facing significant challenges due to geological uncertainty and limited availability of site-specific test data. As proven by recent works, tunnel design can be done more precisely within the probabilistic frameworks by considering the soil spatial variability, rather than using conventional deterministic-based approaches. In spatial variability modelling, the problem of incomplete utilization of known borehole soil parameters within the unconditional random fields can be overcome by generating conditional random fields. This paper presents a comprehensive review of the CRF application for spatial variability assessments in tunneling in the last five years. It finds that, when applying CRF-based probabilistic approaches, parameter uncertainty is undeniably reduced, and tunnel performance assessments are improved. Since CRFs have rarely been used for tunnel performance assesment, the paper recognizes research gaps that are of great interest to be further investigated in the future

    Role of Zinc in Chronic Gastritis

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    Oxidative stress occurs in inflammation of gastric mucosa. The role of zinc in modulating oxidative stress has recently been recognized. Zn deficiency results in an increased sensitivity to oxidative stress and have a higher risk of musoca damage in inflammation. The aim of this study was to determine wheather chronic inflammation affects on the concentration of Zn2+ ions in gastric mucosa of patients with chronic gastritis. Forthy-three patients with chronic gastitis were enrolled. Patients were endoscoped. Histology and scoring of gastritis was performed following the guidelines of the updated Sydney system. Endoscopic finding of mucosa were scored according to a Lanza scoring system. The diagnosis of Helicobacter pylori (H. pylori) infection, histopathologic changes, intensity of inflammation and zinc concentration were determined from biopsies of gastric mucosa. The atomic absorption spectrophotometer was used to determine tissue concentrations of zinc. Twenty of 43 patients with chronic gastritis were uninfected by H. pylori. There was no statistically significant difference in tissue concentrations of zinc between H. pylori-positive and H. pylori-negative patients. From those infected patients 53.3% had chronic active gastritis. There was no statistically significant difference in tissue concentrations of zinc between patients with chronic active gastritis and patients with chronic inactive gastritis (p=0.966). Zn in antrum showed positive correlation with density of H. pylori in antrum (Spearman’ rho =0.481, p=0.020), negative correlation with density of H. pylori in corpus (Spearman’ rho = –0.492, p=0.017) and with zinc in corpus (Spearman’ rho = 0.631, p=0.001). Tissue concentration of zinc was not affected by chronic inflammation of gastric mucosa in patients with chronic gastritis

    Role of Zinc in Chronic Gastritis

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    Oxidative stress occurs in inflammation of gastric mucosa. The role of zinc in modulating oxidative stress has recently been recognized. Zn deficiency results in an increased sensitivity to oxidative stress and have a higher risk of musoca damage in inflammation. The aim of this study was to determine wheather chronic inflammation affects on the concentration of Zn2+ ions in gastric mucosa of patients with chronic gastritis. Forthy-three patients with chronic gastitis were enrolled. Patients were endoscoped. Histology and scoring of gastritis was performed following the guidelines of the updated Sydney system. Endoscopic finding of mucosa were scored according to a Lanza scoring system. The diagnosis of Helicobacter pylori (H. pylori) infection, histopathologic changes, intensity of inflammation and zinc concentration were determined from biopsies of gastric mucosa. The atomic absorption spectrophotometer was used to determine tissue concentrations of zinc. Twenty of 43 patients with chronic gastritis were uninfected by H. pylori. There was no statistically significant difference in tissue concentrations of zinc between H. pylori-positive and H. pylori-negative patients. From those infected patients 53.3% had chronic active gastritis. There was no statistically significant difference in tissue concentrations of zinc between patients with chronic active gastritis and patients with chronic inactive gastritis (p=0.966). Zn in antrum showed positive correlation with density of H. pylori in antrum (Spearman’ rho =0.481, p=0.020), negative correlation with density of H. pylori in corpus (Spearman’ rho = –0.492, p=0.017) and with zinc in corpus (Spearman’ rho = 0.631, p=0.001). Tissue concentration of zinc was not affected by chronic inflammation of gastric mucosa in patients with chronic gastritis

    The Histopathological Findings of Operated Tumors of the Parathyroid Glands and Patient Data: A Single Centre Experience

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    Introduction: Parathyroid proliferative disorders include adenoma, hyperplasia and carcinoma. Adenoma and hyperplasia are more commonly found in women, while carcinoma, which is very rare, is equally common in both sexes. The aim of this study was to analyze parathyroid tumors location and histopathology and to compare differences between the sexes. Tumors were surgically removed at the University Hospital Centre Osijek between 2016 and 2019. Patients and Methods: Patients of both sexes who underwent parathyroidectomy for parathyroid tumor at the University Hospital Centre Osijek between 2016 and 2019 were included in the study. Parathyroid tumor samples were histologically analyzed, and their size and histopathology were noted. Existing documentation on patients with parathyroid tumor was used. Analyses were done on archived histologic material stained with hematoxylin and eosin. Results: Overall, 19 samples of parathyroid tumor were included in this study. Tumors of the parathyroid glands were most commonly localized on the lower left parathyroid (8 cases, 42%), and least commonly on the upper right parathyroid (2 cases, 11%). The most common disorder was adenoma (11 cases, 58%), followed by hyperplasia, while no cases of cancer were diagnosed. Women underwent tumor operations more frequently than men (17 versus 2 cases). There was no correlation between histopathology of parathyroid tumor and sex (Fisher’s exact test, p = 1) or between tumor location and sex (Fisher’s exact test, p = 1). Conclusion: The most common locations of tumors of the parathyroid glands were the inferior glands; the most common location was the left inferior parathyroid gland and the most common disorder was adenoma. Women were operated on more frequently than men. (Feldi I, Jurić A, Marjanović K, Mihalj H, Bačun T. The Histopathological Findings of Operated Tumors of the Parathyroid Glands and Patient Data: A Single Centre Experience. SEEMEDJ 2020; 4(2); 113-120

    Potential Value and Disadvantages of Fine Needle Aspiration Cytology in Diagnosis of Ameloblastoma

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    Ameloblastoma is a benign, slow growing but locally aggressive tumor that is clinically manifested as swelling in a jaws1. Prone to relapse (30%)2 even 30 years after inadequate primary operation3. The most important cytological features of this tumor are small bazaloid cells in clusters, and single spindle and stellate shaped cells. We report on a case of 79-year-old patient, who was hospitalized due to tumor formation in the buccal region. FNA was performed and liquid material that contained only fagocites was collected. The conclusion was – cyst, while biopsy finding – adenoma baseocellulare, pointed to the salivary gland tumor. Patient refused the proposed surgical treatment. Four years later, the patient was urgently hospitalized due heavy bleeding from the tumor in the same region. It affected the crest portion of the upper jaw and a section of hard palate, and was bleeding on palpation.In second FNA we found phagocytes and a few small clusters of basaloid cells with palisade arrangement at the edges. Because of uniform and benign cytomorphological features it was concluded that it was a cystic tumor. On biopsy pattern the diagnose of ameloblastoma was determinated. The patient underwent surgery, however due to postoperative complications he died. Preoperative diagnosis is usually set on the basis of clinical and often nonspecific radiological findings. As it is very important to get the correct diagnose before planning an adequate surgical procedure, we would like to point out the potential value and disadvantages of FNA cytology in the diagnosis of ameloblastoma

    Trichinella spiralis and Breast Carcinoma – A Case Report

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    Authors report about a patient with recurrent ductal invasive breast carcinoma and trichinosis. The patient underwent mastectomy of the left breast with evacuation of the axilla because of the cancer. Radiation therapy was received. An infestation with Trichinella spiralis was diagnosed two years after. The patient was treated with mebendazole. A local recurrence of the tumor was found on the chest wall six years after the surgery. Tumor excision was performed. Histological analysis pointed at a ductal invasive carcinoma with numerous parasites of Trichinella spiralis present within both the muscle and the tumor tissue. The finding of parasites in the tumor tissue witnesses in favor of infestation, and the parasite morphology preserved in the tumor shows at the protective effects of the cysts, i.e. preventing parasite necrosis

    IMPACT OF METEOROLOGICAL FACTORS ON SUICIDE ATTEMPTS AND COMPLETED SUICIDES IN CROATIA, OSIJEK-BARANJA COUNTY

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    Backgraund: Significant changes in the values of temperature, pressure, humidity and cloud cover can participate in the human behaviour including the mood disorders (especially depression and bipolar disorders) which can trigger suicidal ideas or their realization. The aim of this study is to estimate the connection between the aforesaid weather changes and a committed suicide along with the suicide attempts. Subjects and methods: We conducted a retrospective study in Osijek Baranja County in the period from 2000 to 2011. Meteorological, demographic and epidemiological analysis was performed on 569 suicides and 478 suicide attempts (total of 1047 events). We analyzed the values of the above-mentioned meteorological parameters at the exact time when the event had happened, as well as three days before the event and one day after the event, comparing it with the monthly mean values. Results: The results showed that the changes of temperature and pressure were significantly related with the suicides i.e. suicide attempts in general, while by separating genders, a connection with all examined meteorological factors was found by woman whereas men expressed significance only in the matter of temperature changes. Conclusions: Despite the fact that suicidality is caused by numerous factors, this study confirms that a sudden change of weather in the days preceding the suicide can be a trigger to suicidal behaviour. The study also suggests that in the matter of suicidal behaviour, female population is more susceptible to sudden weather changes

    Infanticide in Eastern Croatia

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    For the layperson no crime is more difficult to comprehend than the killing of a child by his or her own parents. This is a retrospective study of neonaticide and infanticide in Eastern Croatia from 1980 to 2004. Judicial records of infanticide cases stored in Regional and County Courts were analyzed for the circumstances surrounding the offense. Twentyfour babies were discovered in various places during investigating period of time. The victims were almost equally divided between boys (12) and girls (11). The gender of one baby was unknown. The mean weight of babies was 2.7 SD= 0.66 kg. The perpetrators preferred rubbish-heaps (33.4%), burying in soil (16.7%), various premises in or around the house (16.7%) and garbage cans (12.5%) as places for hiding the dead babies. The most dominant cause of death in sixteen cases of live birth was asphyxia (37%) with equal distribution of smothering, stuffing the mouth with rags and strangulation. Other frequent causes of death were placing the child in a plastic bag and abandonment (25%), brain injury (25%) and wounding using a sharp weapon (12.5%). The cause of death for six babies remained unknown due to advanced decomposition. Two babies were stillborn. The age of accused mothers varied from 16 to 33, mean 24 SD=5.2 years. Most of them were unmarried (60%) and had limited formal education. They usually kept the pregnancy a secret (73%) and gave birth (93%) without public welfare assistance. The mother lived in the terror of shame and with the guilt that accompany conception without marriage. Fear seemed to be a pronounced motivating factor for committing infanticide. The data on court proceedings were available in fifteen cases. The mothers were officially indicted in all cases for infanticide under the Croatian Criminal Code. The perpetrator remained unidentified in nine suspicious crimes. The court convicted ten mothers of the crime of infanticide. Often juries were unwilling to punish the mother, citing the mother’s lifelong guilt of having killed her child as enough punishment
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