SLAMF7 and head and neck squamous cell carcinoma: As shown in Figure S2D, SLAMF7 expression was significantly elevated in tumor tissues from multiple cancers, including head and neck squamous cell carcinoma (HNSC), kidney renal clear cell carcinoma (KIRC), kidney renal papillary cell carcinoma (KIRP), and lung adenocarcinoma (LUAD).