The phrase "considerable regression" is correct and usable in written English.
It can be used to describe a significant decline or deterioration in a particular situation, condition, or performance.
Example: "The recent data indicates a considerable regression in the company's sales figures compared to last year."
Alternatives: "significant decline" or "substantial setback."
Moreover, there was a considerable regression in tumor size when treated with this system.
The Jets finished 25th in the league in total offense in 2011, a considerable regression in Schottenheimer's sixth season.
Conclusion: There is a considerable regression rate of CIN after pregnancy possibly attributable to the loss of the dysplastic cervical epithelium during cervical ripening and vaginal delivery.
A chemotherapy-induced stabilisation of the indicator lesions may be registered simultaneously with considerable regression of diffuse carcinosis that is not measurable by WHO tumour response criteria and therefore not included in the overall evaluation of the tumour response.
Also, Kulapaditharom's patients with T3-4 (n = 7) had considerable tumor regression of which five are still alive at 9, 16, 23, 37, and 40 months [ 40 ].
Taken together, these studies led to the conclusion that neoadjuvant chemotherapy resulted in considerable tumor regression that enhanced the ability either to perform a surgical resection or to deliver a tumoricidal dose of radiation.
It clearly shows that inflation is very limited with the GRAMMAR method but may be considerable with the regression method when families are large and heritability is high.
One striking element of the data is that there was a considerable degree of regression in visible retinopathy state especially in people with type 2 diabetes and lower grades of retinopathy.
In particular, dropping the second lag of the unemployment variable (column 4) leads to a considerable change in the regression coefficient for the first lag of cyclical unemployment but the coefficient for the fiscal policy variable is not substantially affected.
Our findings demonstrate considerable increases of the regression coefficients of specific risk factors for overweight by BMI z-score percentile rank in children, both in children up to ten years and in teenagers.
More importantly, our results may have considerable consequences in multivariate regression analysis using the WOMAC score as a predictor in terms of increased power and goodness-of-fit.
