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. 2023 Jul 13;23:656. doi: 10.1186/s12885-023-11134-4

Fig. 5.

Fig. 5

Effect of metastatic tumor sample on HER2 status evolution. The diagram shows the evolution of the HER2 status between primary tumors and metastases stratified by site of metastasis (a) (Fisher’s exact test), presentation of metastases (b) (Chi-square test) and metastatic specimen type (c) (Chi-square test). N, number