Children who struggle to maintain conversation with peers often have fewer friends and lower popularity ratings, which can affect wellbeing. Verbal social communication more broadly is linked to both behavioural difficulties and emotional problems. We carried out three studies to examine children's ability to provide responses which keep a back and forth conversation going.
View Article and Find Full Text PDFBackground: Intraoperative evaluation of axillary lymph nodes is sometimes required to determine the extent of surgery. In this study, we wished to assess the reliability of cytologic smear (CS) in determining lymph node involvement with tumor. Theoretically, CS provides more substance for examination than touch-imprint cytology and is faster to perform than frozen section (FS).
View Article and Find Full Text PDFThe way autistic individuals use language often gives the impression that they are not considering how much information listeners need in a given context. The same child can give too much information in one context (e.g.
View Article and Find Full Text PDFBackground: Accurate and swift tissue diagnosis is extremely important for the timely initiation of treatment in pediatric oncology. In our department, ultrasound-guided core needle biopsy (US-guided CNB) is used for tissue diagnosis. In 2016, we added on-site cytology, allowing for an immediate primary diagnosis.
View Article and Find Full Text PDFPrimary synovial sarcoma is exceedingly rare in the mediastinum. The differential diagnosis of this rare tumor is complex as a wide array of primary and metastatic tumors occur in this site.A definite diagnosis might be challenging even after tissue sampling.
View Article and Find Full Text PDFOne feature of autism spectrum disorder (ASD) is a deficit in verbal reference production, that is, providing an appropriate amount of verbal information for the listener to refer to things, people, and events. However, very few studies have manipulated whether individuals with ASD can take a speaker's perspective to interpret verbal reference. A critical limitation of all interpretation studies is that comprehension of another's verbal reference required the participant to represent only the other's visual perspective.
View Article and Find Full Text PDFBackground: Radioactive iodine (RAI) is the mainstay of treatment for differentiated thyroid carcinoma (DTC). Nevertheless, the mechanism of RAI resistance that occurs in many patients with DTC remains unknown. We aimed to elucidate the role of post-translational regulation of radioiodine uptake.
View Article and Find Full Text PDFBackground: The cytologic diagnosis of indeterminate lesions of the thyroid involves much uncertainty, and the final diagnosis often requires operative resection. Computerized cytomorphometry and wavelets analysis were examined to evaluate their ability to better discriminate between benign and malignant lesions based on cytology slides.
Methods: Cytologic reports from patients who underwent thyroid operation in a single, tertiary referral center were retrieved.
Introduction. Thorough quality control (QC) study with systemic monitoring and evaluation is crucial to optimizing the effectiveness of EUS-FNA. Methods.
View Article and Find Full Text PDFThe authors describe a 6-year-old boy diagnosed with alveolar rhabdomyosarcoma located in the thigh, with distal metastases to lungs, bones, and bone marrow. A very good partial response to first-line chemotherapy was obtained, but the child developed fatal leptomeningeal dissemination immediately after complete resection of the primary tumor. This case demonstrates the rapidity with which leptomeningeal spread of extracranial metastatic alveolar rhabdomyosarcoma can occur and underscores the importance of diagnostic lumbar puncture and brain radiological investigations at diagnosis, even when the tumors are not in the parameningeal location.
View Article and Find Full Text PDFFive different endogamous populations encompassing the main social ranks in the caste hierarchy of West Bengal, India were analyzed. To compare variability in populations with contrasting ethnohistorical backgrounds, analysis of variance, Scheffe's test and cluster analysis were performed, as based on dermatoglyphic variables, namely, 22 quantitative traits and 36 indices of diversity and asymmetry. The present study reveals that: 1.
View Article and Find Full Text PDFBackground: Maxillofacial sarcomas are rare tumors, varying according to their type, grade, site of occurrence, response to treatment and prognosis. Approximately 10% of all cases of osteosarcoma, a subtype with a particularly poor prognosis, occur in the head and neck.
Patients And Methods: During the 35 years from 1963 until 1997, the 25 patients treated for sarcomas at our center were identified and evaluated according to a variety of parameters.
Background: The histopathologic differential diagnosis of Spitz nevus (SN) from malignant melanoma (MM) may be difficult.
Objective: Our purpose was to determine the staining pattern and usefulness of MIB-1 antibody, which recognizes Ki-67 antigen in formalin-fixed, paraffin-embedded tissue, as an adjunct to the histopathologic differential diagnosis of SN.
Methods: Twenty-five compound SNs, 27 MMs, and 26 compound nondysplastic melanocytic nevi (MNs) were immunostained with the MIB-1 antibody.
Solid and papillary neoplasm of the pancreas is an interesting and rare malignant tumor. It occurs most commonly in young women. It was first described in 1959 and since then has been referred to by different names, including solid and cystic tumor, solid and cystic epithelial neoplasms, and others.
View Article and Find Full Text PDFDetermining the activity of viral and cellular regulatory elements in B or T lymphoid cell lines would facilitate appropriate utilization of the regulatory sequences for gene transfer- and expression-dependent applications. We have compared the activity of the CMV, RSV and SV40 viral promoter/enhancers as well as the Vlambda1 cellular promoter, in three B cell lines (REH, SMS-SB, C3P), three T cell lines (CEM, Jurkat, ST-F10), and two non-lymphoid cell lines (K-562, HeLa) using the luciferase reporter gene. In B cell lines, the activity of the CMV promoter/enhancer construct was the highest ranging from 10- to 113-fold greater than that of SV40.
View Article and Find Full Text PDFTwo cases of Brenner tumor of the vagina were encountered in postmenopausal asymptomatic women who presented with polypoid lesions measuring 0.5 and 1.2 cm, respectively, in the upper and mid-vagina.
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