منابع مشابه
Pre-Cancerous Lesions of the Digestive Organs
A PRE-CANCEROUS lesion is one which is pronie to become malignant. A comparatively large ntiml)er of lesions of this kind are recognized in superficial structures-for example, arseniical and X-ray dlermatitis, leukoplakia vulvw, leukoplakia lingu?e, chlronic cervicitis and erosion of the cervix, and "chronic cystic mastitis." Even in these lesions, however, the incidence of malignant (lisease i...
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How a cancer is initiated and established remains elusive despite all the advances in decades of cancer research. Recently the cancer stem cell (CSC) hypothesis has been revived, challenging the long-standing model of "clonal evolution" for cancer development and implicating the dawning of a potential cure for cancer [1]. The recent identification of precancerous stem cells (pCSCs) in cancer, a...
متن کاملDetection and screening of oral cancer and pre-cancerous lesions.
Oral cancer is a fatal disease, accounting for the fourth highest incidence of malignancy in males and the seventh in females in Taiwan. The relatively high prevalence of oral cancer in Taiwan is mainly because there is a high-risk group of 2.5 million people with the habit of smoking and betel nut chewing. Unfortunately, 50% of new cases in our medical center who present with TNM stage III or ...
متن کاملMethylation in oral cancer and pre-cancerous lesions (Review).
There is considerable interest in the analysis of epigenetic alterations in cancer, including oral cancer and pre-cancerous lesions. These processes affect or inactivate the functions of genes without altering their structure or sequence. One example is the methylation of the promoter region of some genes involved in cell cycle control. Knowledge of methylation patterns is very important for un...
متن کاملOptical Imaging: Future Tool in Detection of Pre-cancerous and Cancerous Lesions of Cervix and Its Comparison to Colposcopy.
OBJECTIVES To study the diagnostic potential of optical imaging and its comparison with colposcopy, in detecting early cervical dysplasia. METHODS The study was conducted on 200 patients attending the outdoor of UISE maternity hospital with symptoms suspicious of cervical lesions. All patients were subjected to colposcopy, followed by histo-pathological examination. Out of all HPE, 18 samples...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1920
ISSN: 0035-9157
DOI: 10.1177/003591572001301002