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Table 4 2 × 2 Tables of McNemar’s chi-square tests for matched-pairs tumor cells versus infiltrating lymphoid cells immunohistochemistry reactions, to compare proportionality

From: Expression of immune checkpoint regulators, programmed death-ligand 1 (PD-L1/PD-1), cytotoxic T lymphocyte antigen 4 (CTLA-4), and indolaimine-2, 3-deoxygenase (IDO) in uterine mesenchymal tumors

  1. Dx Diagnosis, LM Leiomyoma, LMS Leiomyosarcoma, LMS—Rec Recurrent leiomyosarcoma, LMS—Met Metastatic leiomyosarcoma, ESS Endometrial stromal sarcoma, STUMP Smooth muscle tumor of uncertain malignant potential, SRC Sarcoma, TCs Tumor cells, LCs Lymphoid cells, PD-L1 Programmed death-ligand 1, PD-1 Programmed cell death protein 1, CTLA-4 Cytotoxic T-lymphocyte-associated protein 4, IDO Indoleamine 2,3-dioxygenase, Pos Positive reaction, Neg Negative reaction; Red, significant difference (p-value ≤ 0.05)