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. 2019 Jul 19;19:714. doi: 10.1186/s12885-019-5859-y

Fig. 1.

Fig. 1

Different pathological features of TSCC, crumb (islet-infiltrating cells with wide fronts of invasion) and trabes (thin infiltrating cords). a represents that the growth pattern of the invasion front invades the surrounding tissue like a rope, indicating a poor prognosis. b represents that the growth pattern of the invasion front advances like a clump forward, indicating a better prognosis relative to a