conclusions internet gaming addiction may cause severe personal, social, and occupational problems. despite the range of severity and various presentations of this disorder, dsm-5 lacks the severity classifier. early identification and management may result in complete recovery. case presentation we reported a case of two brothers, diagnosed with internet gaming addiction, who showed grossly di...

while carcinoma of breast is common condition, stromal sarcomas are rare tumors of breast, amongst which fibrosarcoma accounts for 16% of cases. only a few case reports are available in the international literature. we report a case of fibrosarcoma of breast, which presented as an un-encapsulated mass in the right breast of a 60-year-old female. this case was diagnosed after exclusion of all po...

one of the unusual variant of ovarian tumor is sex cord stromal tumor with annular tubules (sctat). the recurrence in case of malignant ovarian sctat ranges from 3mo to 20yr. this report describes the case of recurrence of sctat in a 35yr old woman after 4yr of hysterectomy with bilateral salphingo-oopherectomy. microscopic examination revealed features of sctat. because of its unusual behavior...

Abstract Background:Drug abuse is usually associated with behavioral disorders in children especially conduct disorder. This study investigated the behavioral disorders of children whose parents were opium or heroin dependent in compare with children whose parents were non-addicts to find the effects of drug abuse on offspring's behavior disorders by adjusting intervening factors. Met...

In this paper‎, ‎we study convergence behavior of the global FOM (Gl-FOM) and global GMRES (Gl-GMRES) methods for solving the matrix equation $AXB=C$ where $A$ and $B$ are symmetric positive definite (SPD)‎. ‎We present some new theoretical results of these methods such as computable exact expressions and upper bounds for the norm of the error and residual‎. ‎In particular‎, ‎the obtained upper...