Blue Conjunctival Nevi: A Benign Tumor of Atypical Localization, Conjunctival Blue Nevus: Benign Tumor Formed at an Atypical Location
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چکیده
منابع مشابه
Conjunctival nevi: clinical features and natural course in 410 consecutive patients.
OBJECTIVES To describe the clinical features of a conjunctival nevus and to evaluate the lesion for changes in color and size over time. DESIGN Retrospective, observational, noncomparative case series. PARTICIPANTS Four hundred ten consecutive patients with conjunctival nevi. MAIN OUTCOME MEASURES The 2 main outcome measures were changes in tumor color and size. RESULTS Of the 410 patie...
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OBJECTIVE To evaluate with immunohistochemical methods 5 atypical melanocytic conjunctival lesions. METHODS This was a retrospective clinicoimmunopathologic study. Routine histochemical staining was performed with multiparametric immunohistochemical analysis with monoclonal antibodies immunoreacted on paraffin sections to identify the following cell antigens: S-100, MART-1, HMB-45, CD45, CD68...
متن کاملp16 Expression Is Lost in Severely Atypical Cellular Blue Nevi and Melanoma Compared to Conventional, Mildly, and Moderately Atypical Cellular Blue Nevi
Background. Significant decreases in p16 expression have been shown to occur in melanoma compared to Spitz tumors, and loss of p16 staining has been found to correlate with melanoma tumor progression. However, comparison of p16 between atypical cellular blue nevi (CBN) and melanoma has not been reported previously. Methods. p16 immunohistochemical staining was evaluated in 14 atypical CBN, 8 co...
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Nevi are a pigmented benign tumor in the skin but the malignant melanoma is a aggressive malignant neoplasm in the skin. A melanocytic nevus with an atypical epitheloid cell component is a benign neoplasm in skin that can be difficult to distinguish from melanoma. In this study we reported a case of melanocytic nevus with an atypical epitheloid cell component on the upper lip in 24 years old...
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