Fig. 1From: Assessing the applicability and interobserver variability of tumor budding and poorly differentiated clusters in colorectal cancerMicroscope view of tumor front with concordant low TB counting on H&E (A—4x) and AE1/AE3 (B—4x). Tumor front with concordant high TB counting on H&E (E, G—40x) and AE1/AE3, here you can see PDC too (F, H—40x). Tumor front with low TB counting on H&E (C—20x) discordant with high TB counting AE1/AE3 (D—20x)Back to article page