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  • Chappell Rao posted an update 3 days, 8 hours ago

    Social phobia is one of the most common anxiety disorders in youth yet still under-recognized and undertreated. This study purposed to evaluate the level of social phobia and examine correlating selected socio-demographic factors (age, gender, marital status, working status, and educational level) among Syrian refugees’ youth in Jordan. A cross-sectional, descriptive correlation design was selected to carry out this study. The convenience sample composed of 290 youth aged 15-25 years were recruited from Amman and Mafraq cities. The data was collected using a questionnaire which consists of socio-demographic data and social phobia scale. The findings found that the participants had a high level of social phobia. There was a correlation between social phobia and age (r = 0.64; p 19-25 years), and having low educational level had a higher level of social phobia. Age was the main significant predictor of social phobia. The current findings confirm the necessity of developing social and psychological strategies and interventions to minimize this problem among youth affected by social phobia.Sclerosing angiomatoid nodular transformation (SANT) is a rare vascular lesion of the spleen. Although several hypotheses have been suggested, the etiopathogenesis of SANT remains unknown. It is also unclear whether SANT is a reactive or a neoplastic lesion. Since CTNNB1 (β-catenin gene) exon 3 mutations were frequently detected in some rare fibrovascular lesions, we aimed to investigate the presence of oncogenic CTNNB1 mutations in SANT cases. For this purpose, 7 cases of SANT with typical histopathological features were retrieved. First, the presence of CTNNB1 exon 3 alterations was examined with a recently described immunohistochemistry-based method. Then, the findings were confirmed with polymerase chain reaction (PCR), reverse transcription PCR (RT-PCR), and Sanger sequencing. In all cases, immunochemistry of β-catenin gave a staining pattern that was suggestive of exon 3 alteration; however, no missense mutations were found in any case at the CTNNB1 exon 3 hotspot region. Subsequently, we screened for large interstitial deletions of CTNNB1 exon 3 which revealed short PCR products in three cases. Sequencing confirmed that these cases had large interstitial deletions, resulting in loss of the entire exon 3 of CTNNB1. In the remaining four cases, loss of exon 3 was documented at the cDNA level, although genomic deletion was not identified. These results demonstrate that loss of CTNNB1 exon 3 and stabilization of β-catenin with activation of Wnt signaling pathway might have a significant role in the pathogenesis of SANT. Through this study, we provided important evidence for the neoplastic nature and pathogenesis of this disorder.Follicular helper T-cell-derived peripheral T-cell lymphoma (TFH-derived PTCL) initially present in the Waldeyer’s ring is a rare condition with a challenging diagnosis. This study aimed to evaluate the clinicopathological characteristics and diagnosis of Waldeyer’s ring TFH-derived PTCL and raise awareness of this type of lymphoma. A series of 13 cases of Waldeyer’s ring TFH-derived PTCL were retrospectively analyzed. Clinically, most patients presented with localized manifestations, such as painless cervical lymphadenopathy (7/13), pharyngalgia (6/13), and nasal obstruction (3/13), and systemic symptoms were uncommon. Macroscopically, plump mass (9/13) and nodular lesions (3/13) covered with intact and tense mucosa were the main findings on fiberoptic laryngoscopy examination. Pathologically, diffuse infiltration with atypical lymphocytes in the lamina propria (10/13) was the most common growth pattern. Clear cells (9/13) and vascular proliferation (11/13) within a polymorphic inflammatory background (11/13) were frequently observed. All cases expressed at least two TFH markers PD-1 in 92.3% (12/13), BCL6 in 69.2% (9/13), CXCL13 in 53.8% (7/13), and CD10 in 46% (6/13). Targeted next-generation sequencing analysis identified frequent mutations, including TET2 (10/11), RHOA (6/11), DNMT3A (3/11), and IDH2 (2/11). The overall survival rate at 2 years was 35.5%, and survival analysis revealed that patients with localized disease showed better overall survival (P = 0.022). In conclusion, careful morphological observation combined with immunohistochemistry and molecular analysis would help in diagnosis of TFH-derived PTCL involving the Waldeyer’s ring, which is a rare condition that frequently presents with atypical clinical manifestations.Tumor budding is a long-established independent adverse prognostic marker in colorectal cancer, yet methods for its assessment have varied widely. In an effort to standardize its reporting, a group of experts met in Bern, Switzerland, in 2016 to reach consensus on a single, international, evidence-based method for tumor budding assessment and reporting (International Tumor Budding Consensus Conference [ITBCC]). Tumor budding assessment using the ITBCC criteria has been validated in large cohorts of cancer patients and incorporated into several international colorectal cancer pathology and clinical guidelines. With the wider reporting of tumor budding, new issues have emerged that require further clarification. To better inform researchers and health-care professionals on these issues, an international group of experts in gastrointestinal pathology participated in a modified Delphi process to generate consensus and highlight areas requiring further research. This effort serves to re-affirm the importance of tumor budding in colorectal cancer and support its continued use in routine clinical practice.Reliable factors predicting the disease course of non-muscle-invasive bladder cancer (NMIBC) with carcinoma in situ (CIS) are unavailable. Ispinesib price Molecular subtypes have potential for prognostic stratification of muscle-invasive bladder cancer, while their value for CIS patients is unknown. Here, the prognostic impact of both clinico-pathological parameters, including CIS focality, and immunohistochemistry-based surrogate subtypes was analyzed in a cohort of high-risk NMIBC patients with CIS. In 128 high-risk NMIBC patients with CIS, luminal (KRT20, GATA3, ERBB2) and basal (KRT5/6, KRT14) surrogate markers as well as p53 were analyzed in 213-231 biopsies. To study inter-lesional heterogeneity of CIS, marker expression in independent CIS biopsies from different bladder localizations was analyzed. Clinico-pathological parameters and surrogate subtypes were correlated with recurrence-free (RFS), progression-free (PFS), cancer-specific (CSS), and overall survival (OS). Forty-six and 30% of CIS patients exhibited a luminal-like (KRT20-positive, KRT5/6-negative) and a null phenotype (KRT20-negative, KRT5/6-negative), respectively.

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