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A.I. and G.T.: designed the study and edited the manuscript.
R.C. and M.L.: reviewed the manuscript.
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Ieni, A., Cardia, R., Lentini, M. et al. Intratumoral HER2 heterogeneity in early gastric carcinomas: potential bias in therapeutic management. Virchows Arch 474, 401–402 (2019). https://doi.org/10.1007/s00428-018-2502-2
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DOI: https://doi.org/10.1007/s00428-018-2502-2