background: headaches are one of the most frequent reasons for pain in multiple sclerosis (ms) individuals. characterization of headaches and delineating possible relationships with ms-related determinants can ultimately circumvent headaches. methods: in a prospective case-control study, 65 iranian relapsing- remitting ms (rrms) patients and 65 healthy controls were recruited during patients’ a...

background : primary central nervous system involvement and central nervous system relapse are poor prognostic events in acute lymphoblastic leukemia. due to severe skeletal and endocrine complications of craniospinal radiotherapy, only cranial radiotherapy is advisable. however only 15% of the cases with central nervous system relapse may remain in remission; a second central nervous system or...

allogeneic hematopoietic stem cell transplantation (hsct) is the most effective therapy to prevent relapse in acute lymphocytic leukemia (all). this benefit is affected by non-relapse mortality (nrm) due to complications such as graft versus host disease (gvhd). a new approach in analyzing time-dependent covariates in competing risks is landmark analysis. so, the aim of this study is to evaluat...

The value of the determination of the DNA content of tumor cells for the assessment of the prognosis of mammary adenocarcinoma was studied in 36 patients, who survived for at least 15 years after the cancer had been found and in another 42 patients who died within a 2-year period of diagnosis. The results show a distinct correlation between the type of the DNA histo grams of the carcinoma and t...