abstract background data on childhood and adolescent malignant tumors incidence are skimp in developing countries. in this study, we analyzed the incidence and trend of childhood and adolescent cancers in yazd city, center of iran between jan 2004 and dec 2013. materials and methods the various types of malignant tumors were grouped pursuant to the international classification for cancer in chi...

abstract: introduction: this study was conducted to determine the outcomes of the project of ‘integration of breast cancer screening and early detection’ into primary health care (phc) system and to detect the incidence rate, mortality rate and the stage of reported breast cancers, during the timeframe of the project in shahre-kord. method: a prospective cohort study was conducted, reviewing me...

Cancer incidence and mortality continue to increase rapidly worldwide [...]

background: gastrointestinal tract cancer (gi.c) is one of the common cancers in world‑wide. the incidence rate of it is different in various geographical regions. this study was performed to assess spatial clusters of the occurrence of gi.c in fars province. methods: in this cross‑sectional study, the new cases were 4569 cases from 2001 to 2009. the crude incidence rates were standardized base...

cancer is a genetic-epigenetic based disease which contains a complex of alterations that cause irreversible transformation of cells with a new anarchic behavior. tumor suppressor inactivation and/or oncogene activation will lead to tumorigenesis. based on the genetic alteration in germ or somatic cells, the affected person will have a different fate of cancer incidence or inheritable cancer su...

skin cancer has a broad and burdensome impact on the health and well-being of iranian and account for substantial health care costs to the nation. the first most common form of skin cancer is basal cell carcinoma (bcc); followed by the squamous cell carcinoma (scc) and the incidence of malignant melanoma (mm) is lower but is fatal. kaposi sarcoma (ks) is a tumor caused by human herpes virus 8. ...

Oral submucous fibrosis is chronic progressive condition of oral cavity. The condition is well recognized for its malignant potential. Usually the disease initiates with redness, blistering, and ulceration inside the mouth. It is characterized by progressive fibrosis of submucosal tissue. The pathogenesis of oral submucous fibrosis is not well understood. Betelquid chewing is the major etiologi...