1,721,038 research outputs found
Molecular Pathways of Colorectal Cancer Development: Mechanisms of Action and Evolution of Main Systemic Therapy Compunds
Background: Colorectal cancer is known as one of the “big killers” in oncology given its burden in terms on morbidity and mortality. Since the second half of the last century, similarly to what happened for other solid tumors, a large series of cytotoxic molecules have been developed and tested to treat this disease. Summary: Following new discoveries in terms of colorectal cancer pathogenesis and specific pathways involved such as angiogenesis, a new series of drugs have been developed: targeted therapies. Key Messages: In this review, we will briefly describe colorectal cancer molecular biology and its main pathways in order to retrace the main stages of oncological treatment development for colorectal cancer from the first available treatments to novel approaches to the disease
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Anemia come fattore predittivo nella risposta ai trattamenti chemio e radioterapici in pazienti neoplastici
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