نتایج جستجو برای: atypical squamous cell
تعداد نتایج: 1726803 فیلتر نتایج به سال:
Primary squamous cell carcinoma of the kidney is very rare. Due to the lack of clinical signs, diagnosis and treatment is often delayed. Because of the nature of invasive squamous cell carcinoma, most patients experience metastasis and recurrence. Prognosis of the disease is poor and survival of patients has been reported less than 5 years. We report a squamous cell carcinoma with a staghorn st...
OBJECTIVE To evaluate the value of visual inspection with acetic acid (VIA) test to detect high grade lesion in women with atypical squamous cells or low grade squamous intraepithelial lesions cervical cytology. METHODS Women with atypical squamous cells or low grade squamous intraepithelial lesions who were scheduled to undergo colposcopy at Vajira Hospital and met inclusion criteria were in...
background and objective: cutaneous cytology is the study of scraping or smears obtained from skin lesions. although not commonly employed, cutaneous cytology has been a useful tool for clinicians due to simplified procedures and high sensitivity and specificity of presurgical clinical diagnosis of common types of skin tumors. this investigation was conducted to study usefulness of cutaneous cy...
introduction: granular cell tumors (gcts) are rare and mostly benign soft tissue tumors. though they have been reported in all parts of body, they are generally located in the head and neck region, especially on the tongue. some malign forms exist, but these have been rarely reported. granular cell tumors have a neural origin and, in immunohistochemical evaluations, they express s-100 and neuro...
Epidermolysis bullosa (EB) is a group of dermatological conditions characterized by development of bullae and ulcers following trivial trauma. One of the most important complications of EB is squamous cell carcinoma. While occurance of skin squamous cell carcinoma is common in epidermolysis bullosa, its occurence on mucosal surface is rare. Herein, we report two members of a family who develope...
Introduction: Cytological evaluation is an important, usually initial diagnostic modality in patients with suspected malignant lung masses. Bronchoscopic washing, bronchoalveolar lavage, bronchial brushing and fine needle aspirations may complement tissue biopsies the diagnosis of cancer. This study was undertaken to compare efficacy wash cytology correlate it histopathology cases cancer at a t...
High-grade squamous intraepithelial lesion (HSIL) smear is one of the categories of squamous cell abnormality in the 2001 Bethesda System. HSIL denotes cases who have abnormal squamous cells with an increased nuclear/ cytoplasmic ratio, marked atypical nucleus, and irregular nuclear border (Wright et al., 2011). At the present, HSIL is acknowledged as a high-grade cervical smear abnormality. Ac...
Bcl-2 inhibits most kinds of programmed cell death and provides a selective survival advantage to various cell types. The biological significance of Bcl-2 expression for the development and progression of oral cancer has still to be evaluated. The aim of our study was to estimate possible correlations between the Bcl-2 protein expression and some clinicopathological features of oral cancer. The...
OBJECTIVE To study the cytomorphological features of squamous cell carcinoma (SCC) in serous effusions. METHODS Conventional smears from 23 SCC were reviewed for the following features: cellularity, single cells, cell clusters, long cords, squamous pearls, cell-in-cell, 'windows', polygonal cells, anucleated cells, tadpole cells, fibre cells, third-type cells, refractile cytoplasmic ring, two...
Background and Aim: Microscopic differentiation between well differentiated squamous cell carcinoma and verrucous carcinoma is very difficult. As these lesions have different clinical course and treatment a reliable method to help distinguish between them is necessary. The basement membrane in oral verrucous carcinoma is generally intact whereas in oral squamous cell carcinoma is mostly discont...
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