PURPOSE Ductal lavage provides adequate material and detects atypical cells from ducts in women at increased risk of breast cancer, but the clinical significance of this finding is unclear. We studied the prevalence and predictors of atypia in addition to the proliferation-associated antigen Ki-67 expression in ductal lavage done in women at different risk of breast cancer. RESULTS Ductal lav...

We appreciate the comments by Yamamoto et al. [1] regarding our recent article [2]. We understand the questions regarding our statistical methods with respect to the propensity matching, but in our opinion, the methods used were appropriate in addressing the question of whether video assisted thoracic surgery (VATS) lobectomy is oncologically equivalent to open lobectomy with respect to overall...

background: the best management for an ovarian mass is provided by appropriate prediction of malignancy. the aim of our study is to construct and validate a new malignancy probability score based on four simple sonographic findings and age. methods: in a cross sectional study; histopathological files of 3303 ovarian mass patients and tertiary hospitals, have reviewed within 6 years (2000-2006)....

empirical studies show that there is stronger dependency between large losses than large profit in financial market, which undermine the performance of using symmetric distribution for modeling these asymmetric. that is why the assuming normal joint distribution of returns is not suitable because of considering the linier dependence, and can be lead to inappropriate estimate of var. copula theo...

the present study aim is to offer a systematic method of assessing the credit risk of banks and also to identify key indicators using decision making trial and evaluation laboratory (dematel) technique as well as using logit regression in order to predict the credit risk of listed banks. the population of the study consists of the legal clients of the bank (ansar bank, bank saderat iran, bank m...