Therefore, a new classification of response criteria, "(PERCIST) Positron Emission tomography Response Criteria In Solid Tumors," has been introduced taking into consideration both changes in tumor volume as well as changes in metabolism [ 24].
In response to conflicts, a bill has been introduced in the U.S. Congress proposing the study of the feasibility of removing these four lower dams.
In response, the paradigm of property integration has been introduced by El-Halwagi and co-workers.
The PIRO concept based on factors related to predisposition (P), infection (I), response (R), and organ dysfunction (O) has been introduced as a hypothesis-generating model for research in sepsis.
In the meantime, an array of additional functions of AMPs has been identified and due to their multiple functions as activators of adaptive immune responses and inflammation the term "alarmins" has been introduced [5].
More recently a new set of guidelines has been introduced by the Response Evaluation Criteria in Solid Tumors (RECIST) group with the purpose of reviewing the former criteria and better standardizing response evaluation [ 3].
Recently, a flexible parametric model for the response of gene expression to environmental perturbations has been introduced in Chechik and Koller (2009) and can be used in this context.
Generally, a response rate of 60% is considered adequate [ 41], with lower response rates requiring evidence to determine whether bias has been introduced.
Co-response, as it is known, is not new and has been introduced in the US and Canada as far back as the 1980s.
