Investigating tumour heterogeneity in a melanoma arising in congenital melanocytic nevus using in situ spatial gene expression analysis. - Jenkitkonchai J; Punuch K; Paringkarn T; Wannawittayapa T; Pithukpakorn M; Sitthinamsuwan P; Chairatchaneeboon M; Charoensawan V (Journal of clinical pathology, 2026)