منابع مشابه
Malignant Mucosal Melanoma of the Maxillary Sinus
Sinus mucosal malignant melanoma, is a rare type of melanoma with poor prognosis which is usually occurred in the adults. This is a rare case of a 33-year-old man presenting 2-week-long headache and nasal obstruction with the emphasis on the importance of Immunohistochemical staining to help the diagnosis.
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Malignant melanoma is considered the most aggressive form of skin cancer. The incidence rate of the disease has steadily risen over the past few decades throughout the world. If melanoma is diagnosed early, it can be cured by surgical resection, but as soon as the first distant metastasis appears, the disease becomes one of the most aggressive types of metastatic, chemoresistant lesions. Cutane...
متن کاملInfluence of Four Phlomis Species on Melanogenesis in Human Malignant Melanoma (SKMEL-3) Cells
Background and objectives: Phytochemical studies have shown that the Phlomis species are rich in polyphenolics and iridoid glycosides and many of them have shown potential value in different biological and pharmacological activities. In this study, we evaluated the effect of Phlomis persica, P. brugieri, P. olivieri and P. anisodontea</em...
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Background: Melanoma is a neoplasm derived commonly from melanocytic cells of skin. Although coetaneous presentation of malignant melanoma is easily recognizable, the presentation of melanoma in other organs is so confusing. In particular, when it metastasizes to other organs, many bizarre figures and unusual organs may be involved. In this report, we present a case of primary duodenal malignan...
متن کاملUltrastructural Comparison of Two Human Malignant Melanoma
melanosomes; only the amount of melanosomes produced varied in the different strains. The strains in line MeGo varied widely in the appearance of their premelanosomes. The helical arrangement of the matrix filaments was missing, and cross-striated melanosomes were not seen. Morphologically, premelanosomes tend to resemble lysosomes in varying degrees in the different strains. Because all strain...
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ژورنال
عنوان ژورنال: CANCER AND METASTASIS REVIEW
سال: 1991
ISSN: 0167-7659,1573-7233
DOI: 10.1007/bf00049408