نتایج جستجو برای: squamous cell
تعداد نتایج: 1689799 فیلتر نتایج به سال:
squamous cell carcinoma, a cancer of keratinocytes origin, mostly involves sun-exposed areas of the skin. to study the pathologic and demographic features of this disease, records of 395 patients of squamous cell carcinoma of skin and lip were reviewed. most of the patients (83%) aged 40 years or more at the time of diagnosis. respectively, 74.4% and 75.8% of cases with skin and lower lip carci...
diaphragmatic hernia, secondary to transhiatal esophagectomy, appears to be a relatively infrequent diagnosis. patients may be asymptomatic or present with various symptoms. diagnosis of this condition requires a high index of suspicion. the most common cause of diaphragmatic hernia is widened esophageal hiatus during surgery; therefore, narrowing the hiatus can prevent conduit herniation. here...
objective: systemic sclerosis (ss) is a chronic autoimmune disease of connective tissue, which involves skin and internal organs, and results in collagen deposition and fibroblasts activation. studies have reported a higher risk of malignancy in patients with progressive systemic sclerosis (pss).the aim of this study is to report a case of tongue squamous cell carcinoma (scc) in a patient with ...
primary cutaneous anaplastic large cell lymphoma is a t-cell malignancy with atypical cd30 positive lymphocytes. pseudoepitheliomatous hyperplasia is an uncommon finding in primary cutaneous anaplastic large cell lymphoma, and may mimic squamous cell carcinoma as pseudomalignancy. careful attention of a pathologist to correct diagnosis of pseudoepitheliomatous hyperplasia and its underlying cau...
a 2-year-old male hamster was presented because of left facial swelling and salivation. necropsy wasperformed and affected cheek pouch with tissue samples of regional and internal organs were submitted forhistopathological study. in histopathological examination it was found that the tumor consisted of cords andislands of tumoric epithelial cells which were diffused in the dermis. vacoulation o...
head and neck squamous cell carcinoma, including oral squamous cell carcinoma (oscc) is the sixth most common cancer in the human population. despite significant efforts committed in treatment of oscc the overall survival rate of oscc has not improved significantly. activating mutations in the fibroblast growth factor receptor 3 (fgfr3) genes are responsible for some human cancers, including bl...
purpose: to report a case of isolated corneal squamous cell intraepithelial neoplasia in a patient with unilateral dry eye symptoms. case report: a 48 year old man presented with history of thermal corneal injury in his left eye two years ago, with decreased visual acuity and dry eye symptoms a short time thereafter. he was treated for dry eye with no improvement in symptoms. upon presentation,...
مادیان و شناخته شده میباشد. عمدتا تومور, گاو,بز,در گوسفند(s.c.c) مقدمه : کارسینوم سلول های سنگفرشی در مناطقی از پوست که فاقد پشم یا مو میباشند و در معرض نور مستقیم خورشید قرار دارند بیشتر دیده میشود.در مورد اتیولوژی و ایجاد دایمرهای پیریمیدین در سلولهای پوششی پوست اشاره کرد.(uv) تومور میتوان به تششع نور خورشید بیشترین گزارشات مربوط به کشور کنیا میباشد. ضایعه فوق در فرج ممکن است حالت اولسراتیو ی...
purpose: to determine the prevalence of various types of conjunctival lesions, at a tertiary ophthalmic center in fars province, south of iran. methods: histopathologic slides and medical records of conjunctival lesions submitted to the pathology department of khalili hospital, shiraz, iran was reviewed from april, 2009 to july, 2013. the histopathologic diagnoses were categorized into benign, ...
squamous cell carcinoma (scc) is the most common malignancy of the oral cavity. this study aims to evaluate different treatment procedures including neo-adjuvant, concurrent and adjuvant therapy in treating squamous cell carcinoma of the head and neck by a meta-analysis.the authors searched all electronic databases (medline, embase and cochrane) for all the articles published from 1970 to janua...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید