Correction to: Scientific Reports 10.1038/s41598-022-08012-7, published online 10 March 2022
The original version of this Article contained errors in Table 1 where the data was listed incorrectly in the column ‘M-KRAS patients’. The original Table 1 and accompanying legend appear below.
Table 1.
Parameters values of the developed model characterizing the dynamics of tumor size and mutation concentrations in metastatic colorectal cancer (mCRC) patients.
Parameters (units) | Description | Typical values | Reference | |
---|---|---|---|---|
WT-KRAS patients | M-KRAS patients | |||
(mm2) | Baseline of (clonal population that is sensitive to anti-EGFR inhibitor () ) | 5500 | 100 | Data/Estimated value; Mutation was assumed to be acquired during treatment |
(mm2) | Baseline of (clonal population that is resistance to but is sensitive to the second hypothetical treatment ()) | 0 | 1700 | Data/Estimated value; Mutation was assumed to be acquired during treatment |
(mm2) | Baseline of (clonal population that is resistance to both treatments) | 0 | 0 | Data/Estimated value; Mutation was assumed to be acquired during treatment |
(fragments/ml) | Baseline of mutant KRAS in ctDNA | 0 | 500 | Data/Estimated value; Mutation was assumed to be acquired during treatment |
(fragments/ml) | Baseline of a second hypothetical mutation in ctDNA | 0 | 0 | Data/Estimated value; Mutation was assumed to be acquired during treatment |
(/week) | Growth rate constant of | 0.03 | 40 | |
(/week) | Growth rate constant of | 0.021 | 43,44 | |
(/week) | Growth rate constant of | 0.015 | 43,44 | |
(/week) | Tumor shrinkage rate constant due to | 0.1 | Estimated value | |
(/week) | Tumor shrinkage rate constant due to | 0.1 | ||
(/week) | Mutation rate from to when = 1 | 0.05 | Estimated value | |
(/week) | Mutation rate from to when = 0 | 0.03 | Lower than 9 | |
(/week) | Mutation rate from to when = 1 | 0.05 | ||
(/week) | Mutation rate from to when = 0 | 0.03 | ||
Hill coefficient | 5 | Visually matching the slope of data and the detectable time of mutant KRAS | ||
(mm2) | The size of tumor that provide half-maximal shedding rate of ctDNA | 3500 | Visually matching the slope of data and the detectable time of mutant KRAS | |
((fragments/ml)/(week*mm2)) | Maximum shedding rate of | 0.015 | 1.5 | Visually matching the slope of data and the detectable time of mutant KRAS |
(/week) | ctDNA eliminate rate constant | 0.5 | Visually matching the slope of data and the detectable time of mutant KRAS | |
((fragments/ml)/(week*mm2)) | Maximum shedding rate of | 0.015 | 1.5 | |
IIV_ () | Standard deviation of IIV of baselines | 0.6 | Data | |
IIV_ () | Standard deviation of IIV of | 0.2 | Data |
ctDNA, circulating tumor DNA; IIV, interindividual variability; WT-KRAS patients, patients who were initially identifed as KRAS wild-type in ctDNA; M-KRAS patients, patients who had detectable mutant KRAS in ctDNA pre-treatment.
The original Article has been corrected.