title: GSM8633891: HPV- PT2; Homo sapiens; OTHER
library_construction_protocol: Tissue samples were collected from the primary tumor (PT) and paired lymph node metastasis tumor (LNMT) for ST sequencing, following a protocol approved by the Ethics Committee of Ajou University Hospital. The final visible spatial gene expression data consisted of various components, including the standard Illumina P5 i5 index, spatial barcode, 12 bp UMI (Unique Molecular Identifier), cDNA fragment, i7 index, and standard Illumina P7.