Primary lung paragangliomas are rare. They are 1-2% of the paragangliomas, and most of them occur in patients of 43-61 years. They clinically appear as solitary tumors and are in general asymptomatic.
View Article and Find Full Text PDFA case of a patients is presented that consults for sharp abdominal pain that is intervened surgically with extirpation of a mass that commits the right annex. Histological preparations showed confirms ovarian pregnancy.
View Article and Find Full Text PDFRev Fac Cien Med Univ Nac Cordoba
September 2008
Skin tissue from patients with Psoriasis was analyzed using HROM (High Resolution Optical Microscopy), studying epithelial differentiation and possible structural alterations of the queratinocytes. The samples were taken from 10 patients with histopathologic diagnosis of Psoriasis. This tissue samples where affixed with glutaraldehide buffer-collidine for 48 hours.
View Article and Find Full Text PDFRev Fac Cien Med Univ Nac Cordoba
October 2010
Primary tumors of the small intestine are rare; 15-20% of the cases are extranodal lymphomas from B or T cells. Higher Incidence occurs in patients between 21 and 50 years. The clinical symptoms are pain, intestinal obstruction, diarrhea, bleeding or perforated peritonitis.
View Article and Find Full Text PDFMalignant melanoma of the oral cavity is a rare neoplasm and it is only 0.5% of the malignant neoplasms of the oral cavity, and less than 10% of all the malignant melanomas. The mean age for patients with oral melanoma is from 40 to 70 years; with a higher frequency between the 50 and 60 years.
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