title: Intratumoral heterogeneity in gastric cancer: a new challenge to face.
authors.affiliation: Medical Oncology Department, Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology (VHIO), Barcelona, Spain.
authors.forename: M
authors.initials: M
authors.lastname: Alsina
authors.affiliation: Department of Pathology, Centro Hospitalar de São João, Porto, Portugal.|Department of Pathology, Faculty of Medicine of the University of Porto (FMUP), Porto, Portugal.|Institute of Molecular Pathology and Immunology at the University of Porto (Ipatimup), Porto, Portugal.|Institute for Research Innovation in Health (i3S), University of Porto, Porto, Portugal.
authors.forename: I
authors.initials: I
authors.lastname: Gullo
authors.affiliation: Department of Pathology, Centro Hospitalar de São João, Porto, Portugal.|Department of Pathology, Faculty of Medicine of the University of Porto (FMUP), Porto, Portugal.|Institute of Molecular Pathology and Immunology at the University of Porto (Ipatimup), Porto, Portugal.|Institute for Research Innovation in Health (i3S), University of Porto, Porto, Portugal.
authors.forename: F
authors.initials: F
authors.lastname: Carneiro
mesh_terms: D006801:Humans; D007150:Immunohistochemistry; D018719:Erb-b2 Receptor Tyrosine Kinases; D013274:Stomach Neoplasms
chemical_list: D018719:Erb-b2 Receptor Tyrosine Kinases