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A Pilomatricoma Misdiagnosed as Male Breast Cancer
길제령,허선진,김윤정,송민아,김미영,김은경 대한영상의학회 2016 대한영상의학회지 Vol.74 No.3
Pilomatricoma is a benign tumor of subcutaneous tissue that arises from hair follicle matrix cells and is usually asymptomatic. Several clinical reports of pilomatricoma have been published in Korean radiology, dermatology, and pathology literature. However, to the best of our knowledge, there have been no Korean case reports of pilomatricoma mimicking male breast cancer. We report a case of pilomatricoma presenting as an exophytic palpable mass in the left breast of an adult male.
장성원,조윤구,김주원,길제령,김미영,이영 대한영상의학회 2018 대한영상의학회지 Vol.79 No.5
Purpose: To evaluate the effect of portal hypertension on the tumor recurrence in patients with hepatocellular carcinoma (HCC) and without hepatic decompression following radiofrequency ablation (RFA). Materials and Methods: Treatment-naïve HCC patients within the Milan criteria and with Child-Pugh class A were included in this study, who had performed RFA in our hospital between January 2010 and March 2017. Univariate and multivariate analyses using the Cox proportional hazard model were performed to find the predictors of local or distant tumor recurrence. Results: Overall, 178 patients were included in this study. Median follow-up period was 40.2 months. The difference in the local tumor progression rates depending on the absence or presence of portal hypertension was not statistically significant (p = 0.195). The 1-, 3-, and 5-year distant intrahepatic tumor spread rates were 6.6%, 29.5%, and 537% in patients without portal hypertension, and 23.4%, 51.9%, and 63.6% in patients with portal hypertension, respectively. The difference was statistically significant (p = 0.011). Univariate and multivariate analysis showed that portal hypertension was an independent predictor for distant intrahepatic tumor spread (p = 0.008). Conclusion: For HCC patients with Child-Pugh class A, portal hypertension adversely affected distant intrahepatic tumor progression.