Diagnostic Pathology

OCT 15, 2026 · JOURNAL ARTICLE

Prognostic value of Ki-67 in non-metastatic colorectal adenocarcinoma: a retrospective study

Diagnostic Pathology

Abstract Background Ki-67 is a cellular proliferation marker with an established prognostic role in several types of human tumors, whereas its prognostic significance in colorectal

AUG 18, 2026 · JOURNAL ARTICLE

Evaluation of the concordance of two immunohistochemical antibodies (SP218 and MXR060) in detecting PTEN protein expression in breast cancer

Diagnostic Pathology

Well-designed single-center concordance study with clear methodology and strong statistical agreement (κ=0.98) that validates interchangeability of two antibodies in routine practice, but does not establish new clinical utility or change diagnostic approach.

AUG 11, 2026 · JOURNAL ARTICLE

A deep learning model utilizing H&E-stained images for predicting HER2-low expression in breast cancer

Diagnostic Pathology

Single-centre retrospective study with moderate diagnostic accuracy (AUC ~0.61) on a surrogate imaging endpoint; model performance is modest and requires external validation before clinical use.