نتایج جستجو برای: toluidine blue
تعداد نتایج: 71784 فیلتر نتایج به سال:
OBJECTIVE To use toluidine blue intra-operatively to identify tumour involved margins after the removal of oral cavity squamous cell carcinoma, and to compare the findings with those of final histopathology. METHODS The study was conducted at the Aga Khan University Hospital from December 1, 2009, to March 14, 2010, and comprised 56 consecutive patients with biopsy-proven squamous cell carcin...
BACKGROUND Early detection holds the key to an effective control of cancers in general and of oral cancers in particular. However, screening procedures for oral cancer are not straightforward due to procedural requirements as well as feasibility issues, especially in resource-limited countries. METHODS We conducted a cross-sectional study to compare the performance of chemiluminescence, tolui...
Objective: The incidence of oral cancer worldwide varies 2-18% and in India 0.1 to 13.5%. Early evaluation of oral precancerous lesions can have dramatic effect on oral cancer mortality rate. Among the premalignant stage, leukoplakia is the most commonly encountered clinical lesion and epithelial dysplasia is most important predictive factor. The objective of this paper is to compare the effica...
BACKGROUND The testing strategy for Pneumocystis at the Cleveland Clinic changed from toluidine blue staining to polymerase chain reaction (PCR). We studied the differences in positivity rates for these assays and compared each with the detection of Pneumocystis in companion specimens by cytology and surgical pathology. METHODS We reviewed the results of all Pneumocystis test orders 1 year be...
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