نتایج جستجو برای: skin cancers
تعداد نتایج: 279674 فیلتر نتایج به سال:
In this paper, we have presented a new technique for classification of skin cancer using back-propagation training techniques. — Skin cancer is the deadliest form of cancers in humans. Skin cancer is commonly known as Melanoma. Melanoma is named after the cell from the melanocyte. Skin Cancers are of two typesBenign and Malignant Melanoma. The system is tested on skin dataset of skin cancer ima...
Gastric cancer is one of the most common cancers in the world that can metastasize to other sites. The most common sites of metastasis are liver, lung, bone, and adrenal glands. Skin metastasis in gastric cancer is rare, and it usually occurs after diagnosis of primary cancer (1). The patient reported here is a 65-years old male with gastric adenocarcinoma that in the course of chemotherapy cam...
Although ultraviolet rays constitute a small portion of the sunlight, they are destructive on skin. Ultraviolet rays cause sunburn, skin damage and skin cancers. Sunscreens are one of the most widely used cosmetic products which protect skin from cancer or other damages. There are two categories of sunscreen agents: chemical and physical. Physical sunscreens containing zinc oxide work through t...
Most skin cancers develop as the result of UV light-induced DNA damage; however, a substantial number of cases appear to occur independently of UV damage. A causal link between UV-independent skin cancers and chronic inflammation has been suspected, although the precise mechanism underlying this association is unclear. Here, we have proposed that activation-induced cytidine deaminase (AID, enco...
Skin cancer in organ transplant recipients is a serious problem that manifests as increased squamous cell carcinoma in longterm patients. In these patients, a combination of cumulative sun exposure as well as the immunosuppressive effects of transplant medications can cause cutaneous malignancy. Skin cancer can affect transplant patients in multiple ways. It can decrease quality of life by caus...
Background: Basal cell carcinoma (BCC) is the most common skin cancer in humans showing various clinical and histological forms. Objective: The aim of this study was to evaluate the age, sex, location, histological subtypes of BCC cases in Ahwaz and to compare it with other skin cancers specially squamous cell carcinoma. Patients and Methods: A descriptive, retrospective study was done using fi...
studies undertaken during the last 5 years in the babol research station of the institute of public health research, teheran university, with the collaboration of the international agency for research on cancer in the caspian littoral and ardabil area in the north of iran has indicated the presence of cancer in 48 different sites. the five more prevalent types of cancer found in that area in or...
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