title: Methodological problems of grading tumour regression: responders compared to non-responders.
authors.forename: K
authors.initials: K
authors.lastname: Metze
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000473:pathology*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D011237:Predictive Value of Tests; D011379:Prognosis