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Tumor Discovery                                                      Prognostication in palliative cancer care



            small sample size and study context, with a single-center   hospitalizations (13%) the patient died.  With emerging
                                                                                               33
            design and a highly selected patient population, represent   therapies, more oncology patients are expected to live
            other factors affecting the risk of false results, incorrect   longer but also face the risk of undergoing a rapid and
            associations, and limited external validity. 37,38  Moreover,   unpredicted decline. 29,53  This emphasizes the importance
            the current study included patients from two different   of available contextual information in the prognostication
            care trajectories with significantly different prognoses, and   process.
            both sample size and survival variability affect statistical   Functional  performance  typically  dwindles  as  cancer
            power. 39                                          patients are approaching death, and ECOG PS is strongly

            4.3. Comparison with previous work                 associated with survival in patients with late-stage
                                                               disease.  PS is incorporated into existing tools and
                                                                     8,54
            Prognostic information is important at several levels for   evaluated for its prognostic capacity across different clinical
            patients, their families, and health care providers.  For   settings. 6,7,14,40,55-58  The ESMO clinical practice guideline on
                                                      6
            patients and their next of kin, it may guide and facilitate   prognostic evaluation in patients with advanced cancer
            realistic future planning when time is limited, addressing   during the last months of life also recommends the use of
            both  opportunities  and  limitations. For  health  care   PS for prognostication purposes.  However, variability in
                                                                                          6
            providers, prognostic information may represent a valuable   individual survival within each ECOG PS group has been
            tool for optimizing resource utilization and ensuring   demonstrated in populations with both shorter and longer
            quality of care.  Therefore, previous research conducted   median survival than reported in the current study. 13,54
                        6
            to improve the accuracy and precision of prognostication   These findings, combined with the current results,
            methods and to describe associations with quality of life is   underscore the challenges of using group data to treat or
            highly relevant. 23,40-43                          prognosticate individuals.  Nevertheless, communicating
                                                                                    59
              Clinicians should use their clinical experience to predict   prognosis based on declined functional performance may
            the survival of patients with advanced cancer, and  it is   represent an easily understandable starting point for both
            suggested that they supplement their judgment with input   shared decision-making and advance care planning. 6
            from multiple professionals.  In addition, over the years,   Inflammation and tumor progression are closely
                                   6
            it has become increasingly evident that combining several   linked,  and  from  a  prognostic  perspective,  CRP  and
            factors improves prognostication accuracy. 6,23,40,44   The   albumin  have been  studied  in thousands of patients. 18,60
            ESMO Clinical Practice Guideline on prognostic evaluation   These two measures constitute the components of the
            in patients with advanced cancer in the last months of   mGPS, with increased CRP levels recognized as a reliable
            life also endorses this practice.  After the development   negative prognostic factor, particularly when accompanied
                                      6
            of the Palliative Performance Scale, which is a modified   by decreased albumin levels. 6,18,40  The ESMO clinical
            Karnofsky Performance scale, more complex scoring   practice guideline on prognostic evaluation in patients
            systems and predictor models have been developed. 45-49  To   with advanced cancer during the last months of life also
            varying degrees, comprehensive tools such as the palliative   advises  the  inclusion  of systemic  inflammation  markers
            prognostic index, the palliative prognostic score, the Feliu   in the prognostic assessment.  Nevertheless, as observed
                                                                                       6
            prognostic nomogram, and the prognosis in palliative care   for ECOG PS categories, a large individual variability in
            study incorporate knowledge based on patient-reported   survival exists within each mGPS group. Furthermore,
            information, laboratory findings, as  well  as physical   median survival values for groups do not allow precise
            examination and evaluations.  The goal was neither to   predictions for individual patients. Additionally, palliative
                                    7,48
            validate established approaches nor to suggest new ones;   cancer patients face a high risk of serious infections, and
            the focus was solely to underline that prognostication   alternative explanations for  the presence  of  systemic
            implies dealing with uncertainties that must be considered   inflammatory biomarkers should also be considered. 61
            from a clinical point of view. 1,31,50,51 Properly addressing   Patients with advanced cancer may experience a
            these uncertainties includes gauging the patients’ baseline   multitude of symptoms.  Many of these symptoms are
                                                                                   62
            understanding of their prognosis and gathering knowledge   clustered, with four common groupings identified: Anxiety-
            about the type of information they would like to discuss. 6  depression,  nausea-vomiting, nausea-appetite  loss, and
              Patients with advanced cancer may suffer from sudden   fatigue-dyspnea-drowsiness-pain.  Both the presence and
                                                                                          62
            and unexpected worsening and  clinical  crises,  often   severity of certain symptoms, as well as overall symptom
            regarded as oncological emergencies.  In the dataset   intensity scores, have been shown to negatively correlate
                                            52
            on which the current study is based, 302 out of 451   to survival. 58,63  However, when interpreting results on
            admissions (67%) were due to emergencies, and during 57   symptom burden and survival, it is important to consider


            Volume 4 Issue 3 (2025)                         52                                doi: 10.36922/td.8576
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