Antigen-Specific Ganglioside Serological Profile of Pancreatic and Gastric Cancer Patients by Multiple TLC Overlay Assay and IR-MALDI Mass Spectrometry. - Souady, Jamal; Kirsch, Stephan; Hülsewig, Marcel; Masnikosa, Romana; Vo, Huong Giang; Peter-Katalinić, Jasna; Bindila, Laura (Cancers, 2026)