OBJECTIVES: To examine trends in detection and survival of hollow viscus gastrointestinal neuroendocrine tumors (NETs) across time and geographic regions of the U.S.METHODS: We used the Surveillance, OREGANUM PLUS 1:1 Epidemiology and End Results (SEER) database to investigate 19,669 individuals with newly diagnosed gastrointestinal NETs.Trends in
RESUMO A Reserva Ducke na Amazônia central foi o alvo Healthy Snacks de um estudo florístico intensivo entre 1992 e 1999.O projeto mostrou que a biodiversidade na Reserva era bem maior do que havia sido estimada anteriormente.São apresentados dados ilustrando a história de exploração botânica na área.Baseando-se na experiência do projeto,
Abstract Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an exceptionally contagious single-stranded RNA virus with a strong positive contagion.The COVID-19 pandemic refers to the swift worldwide dissemination of SARS-CoV-2 infection, which began in late 2019.The COVID-19 epidemic has disrupted many cancer treatments.A few reports i
An experiment was conducted to quantify the anti-mullerian hormone (AMH) concentration in heifers and anestrus Murrah buffaloes during fortnight blood collections for 3 months.Two groups of heifer and anestrus Murrah buffaloes were formed on the basis of record and actual per rectal examination.Serum AMH concentration was determined by ELISA method