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Desmoplastic fibroma with malignant transformation
Annals of Diagnostic Pathology, 2010Desmoplastic fibroma (DF) is a rare neoplasm of bone, showing infiltrative and locally aggressive nature. Here, we report a case of DF with an unusual histology arising in a 41-year-old female in the left distal femur, which was detected by plain x-ray as an osteolytic lesion and by magnetic resonance imaging as a well-demarcated mass with endosteal ...
Hye Sook, Min +4 more
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Malignant Transformation of Gartner Cyst
International Journal of Gynecological Cancer, 2009Vaginal cysts are common lesions that include Gartner cysts, which develop from the wolffian duct remnants in the vaginal wall. Malignant transformation of Gartner cysts is exceedingly rare. Our case was diagnosed upon evaluation of vaginal bleeding in a 67-year-old woman. Histologic examination showed a clear cell carcinoma.
Anne-Sophie, Bats +4 more
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MALIGNANT TRANSFORMATION OF RENAL ANGIOMYOLIPOMA
The Journal of Urology, 1999A 42-year-old man without tuberous sclerosis presented with a 1-year history of an abdominal mass, right flank pain and weight loss of 16 pounds. Computerized tomography (CT) revealed a large heterogeneous lower pole mass of the right kidney with tumor thrombus in the ipsilateral renal vein extending into the vena cava (fig. 1). There was no suggestion
A P, Christiano, X, Yang, G S, Gerber
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Malignant Transformation of Endometriosis
2014The association between endometriosis and epithelial ovarian cancer has been supported by years of epidemiologic research. Approximately 1.0 % of women with endometriosis may undergo malignant transformation. The malignant transformation is believed to progress in a stepwise fashion through an intermediary endometriotic lesion, atypical endometriosis ...
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Cutaneous cylindroma with malignant transformation
Cancer, 1993Malignant cutaneous cylindroma is a rare tumor. It has been described in 26 cases, both in the solitary form and in the autosomal dominant inherited multiple tumor form. The authors present two new cases that occurred in one family with a history of multiple cylindromas.Clinical and histopathologic data of both tumors were compared with those of 26 ...
A L, Gerretsen +3 more
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Telomeres, Telomerase and Malignant Transformation
Current Molecular Medicine, 2005Human cancer arises in a stepwise process by the accumulation of genetic alterations in oncogenes, tumor suppressor genes and other genes involved in the regulation of cell growth and proliferation. Many genes, important for the pathogenesis of various cancers and the pathways through which they act, have been characterized over the past decades ...
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Malignant transformation of extragenital endometriosis
Česká gynekologieEndometriosis is a chronic disease characterised by the presence of endometrial tissue outside the uterine cavity, affecting 5–15% of women, especially those of reproductive age. The disease may manifest itself as dysmenorrhoea, dyspareunia, sterility and chronic pelvic pain, among other symptoms.
Martin, Hruda +8 more
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