Clelia Madeddu,Cristina Moreno ,Francisco J López- Soriano,Josep M. Argilés,Marta Castillejo ,Roberto Serpe,Sílvia Busquets, CASC-IN: A New Tool to Diagnose Pre-Cachexia in Cancer Patients Annals of Clinical Oncology 2019 2674-3248 http://dx.doi.org/10.31487/j.ACO.2019.04.03 https://www.sciencerepository.org/casc-in-a-new-tool-to-diagnose-pre-cachexia-in-cancer-patients_ACO-2019-4-103 Abstract: Purpose: The CASC-IN score has been designed with two very clear objectives: first, as a means to quantitatively assess pre-cachexia in cancer patients, and second, as a tool to discriminate the patients where cachexia staging is relevant. From this point of view, the CASC-IN tool is tightly linked with the so-called CAchexia SCOre (CASCO) previously described1 and validated2 by our research team. The results presented here classify a population of cancer patients into non-cachectic, precachectic or cachectic. Patients and Methods: An observational prospective case-control study has been performed and a total of 179 carcinoma patients and 117 age-matched control subjects were included. All the participants in the study were recruited at the Department of Medical Oncology (University of Cagliari, Cagliari, Italy) from June 2011 to September 2014. 179. Results: Using the mentioned patient's groups in the cancer group, --patients affected by a different tumour types-- the frequencies observed have been non-cachectic: 58 (32.4%), pre-cachectic: 7 (3.9%) and cachectic: 114 (63.7%). Conclusion: It is concluded that CASC-IN can be satisfactorily used for both assessing cachectic and precachectic cancer patients. It constitutes the only available tool for the classification of pre-cachectic patients.Keywords: Pre-cachexia, wasting, anorexia, weight loss, physical performance, quality of life, classification, score