COL1A2 and endometrioid adenocarcinoma: However, in the endometrioid carcinoma, we could observe the subpopulations of cells presenting different intensity score from cells with a high intensity score (Figure 9F, red arrow), through cells with moderate (Figure 9F, green arrow) and mild (Figure 9F, purple arrow) intensity scores, up to cells with no COL1A2 expression (Figure 9F, black arrow).