We report a case of giant cell tumor originating from the anterior arc of the rib. The tumor and the surrounding chest wall were completely resected, and the chest wall defect was covered with Marlex mesh. Giant cell tumor of the bone usually originates from the epiphysis of long bones. Even when the tumor occur in ribs, it usually occur in the posterior aspect. However, giant cell tumor should be included in the differential diagnosis of a tumor originating from the anterior arc of the ribs.
Squamoid eccrine ductal carcinoma should be considered in the differential diagnosis of squamous cell carcinoma and other cutaneous adnexal neoplasms showing squamoid and ductal features of differentiation. In addition, Mohs micrographic surgery can be an option sufficient for complete surgical removal of eccrine carcinomas such as squamoid eccrine ductal carcinoma.
Background : DNA prevalence and type distribution of human papillomavirus (HPV) varies geographically. We investigated HPV prevalence and type distribution in Korean women using the MyHPV DNA chip testing. Methods : A total of 2,368 women from five regions of the country underwent Pap smear examination and MyHPV chip testing. Results : Overall HPV positivity was 15.8% and 78.4% in women with normal and abnormal cytology, respectively. Highrisk HPV infection was strongly correlated with cytological atypia. In women with abnormal cytology, the five most common HPV types were 16, 58, 18, 52, and 56/53, and HPV16 was significantly the most common type in most geographical regions. After HPV16, HPV58, and 52 were the next most frequently detected types. Women with normal cytology, in contrast, showed heterogeneity in HPV type distribution. High-grade intraepithelial lesions infected with HPV16, 18, 31 or 45 are more likely to progress to carcinoma. Conclusions : The HPV chip test can provide useful data regarding HPV positivity and type. The most common HPV type in Korean women with abnormal cytology is HPV16, with HPV58 and 52 being frequently present. Our data may have important implications for vaccination programs and the development of cervical screening.
Published studies on the association between the vascular endothelial growth factor (VEGF) gene 936 C/T polymorphism and breast cancer risk are inconclusive, and a meta-analysis is required to verify the association. Nine studies, including a total of 4,973 cases and 5,035 controls, were subjected to meta-analysis. When all eligible subjects were pooled for meta-analysis, the CT + TT genotypes were not associated with a significant decrease in breast cancer risk (odds ratio = 0.87; 95% confidence interval 0.75-1.02; P = 0.087). We also categorized by ethnicity (Caucasian, Asian, or mixed) for subgroup analysis, however, according to this subgroup analysis, we found no significant association between the CT and TT versus CC genotype with breast cancer risk reduction in any of the subgroups. We conclude that the VEGF gene 936 C/T polymorphism does not affect breast cancer risk.
ObjectiveTo validate the efficacy of Seeplex HPV4A ACE for the detection of high-risk (HR) human papillomavirus (HPV) and HPV 16 and/or HPV 18 genotypes as compared to the PCR method and the Cervista HPV assays in cervical swab samples.MethodsBesides liquid-based cytology, additional 97 cervical swab samples were collected for HPV genotyping by HPV4A ACE, Cervista HPV assays, and PCR method. To check the statistical differences, we also conducted the paired proportion test, Cohen's κ statistic, and a receiver operating characteristic curve.ResultsSeeplex HPV4A ACE and the Cervista HPV HR showed substantial agreement with PCR for detection of HR HPVs (88.3%, κ=0.767 and 81.7%, κ=0.636, respectively). Seeplex HPV4A ACE also showed substantial agreement with the Cervista HPV 16/18 test (89.5%, κ=0.628). Additionally, the sensitivity and specificity of Seeplex HPV4A ACE and Cervista HPV HR were 91.4% vs. 84.5% and 73.4%, vs. 72.7%, respectively, when those higher than low-grade squamous intraepithelial lesions were regarded as abnormalities. HPV genotyping for HPV 16/18 detected cervical intraepithelial neoplasias (CINs) better than HR HPV tests (66.7% vs. 24.6% by HPV4A ACE, 52.6% vs. 25.9% by Cervista HPV assays in CIN II or more, relatively).ConclusionSeeplex HPV4A ACE is an effective method as the PCR and the Cervista HPV assays for the detection of HR HPVs and for genotyping of HPV 16 and 18.
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