Inferior survival of elderly patients is commonly explained by comorbidity and differences in the delivery of cancer care [56,66-69].
Sample text:```Estimation of overall mortality ratio (relative risk) was carried out using the random e ects model according to DerSimonian and Laird [9].```
Sample intent: background
Sample text:```Estimation of overall mortality ratio (relative risk) was carried out using the random e ects model according to DerSimonian and Laird [9].```
Sample intent: background



Sample text:```This study supports the theory of a tumor origin from multipotential progenitor cells.(14) Reports of the Ki67 labeling index have demonstrated great variety.```
Sample intent: result



Sample text:```CBT values were lower in subjects with cirrhosis of varying etiology than in non-cirrhotic patients with chronic hepatitis B or C [14].```
Sample intent: method



Sample text:```We used longitudinal sequence samples for 15 patients from two independent studies [13,22].```
Sample intent: background



Sample text:```While this method is known to be generally reliable, there are some questions about the representativeness of the data used [25].```
Sample intent: background
Sample text:```Estimation of overall mortality ratio (relative risk) was carried out using the random e ects model according to DerSimonian and Laird [9].```
Sample intent: background



Sample text:```We used longitudinal sequence samples for 15 patients from two independent studies [13,22].```
Sample intent: background



Sample text:```Participants were undergraduates who had been followed during their college career as part of a longitudinal cohort study (see Bonanno et al., 2004; Papa & Bonanno, 2008).```
Sample intent: background



Sample text:```Eight of the included studies examined the history of changes made to each registry record in order to compare published outcomes with the primary outcome as stated in the registry at either the time of study initiation or prior to completion of enrollment [7, 16, 20, 22, 24, 30, 31, 36].```
Sample intent: result



Sample text:```due to mitochondrial dysfunction caused by age-related mitochondrial DNA mutations, deletions 151 (10, 21) and damage (25, 59).```
Sample intent: method



Sample text:```This study supports the theory of a tumor origin from multipotential progenitor cells.(14) Reports of the Ki67 labeling index have demonstrated great variety.```
Sample intent: result



Sample text:```In men, two studies [36, 43], indicated that obesity was associated with lower CRC screening rates.```
Sample intent: result



Sample text:```CBT values were lower in subjects with cirrhosis of varying etiology than in non-cirrhotic patients with chronic hepatitis B or C [14].```
Sample intent: method



Sample text:```The literature describes substantial variation in dentists’ assessments of clinical, community, and behavioral factors that influence their decisions to provide a particular restorative treatment for their patients (21-23).```
Sample intent: method



Sample text:```While this method is known to be generally reliable, there are some questions about the representativeness of the data used [25].```
Sample intent: background