SPON2 and diffuse large B-cell lymphoma: While SPON2 was expressed at lower levels in the tumor tissues of Lymphoid neoplasm diffuse large B-cell lymphoma and THYM than in normal tissues, we discovered that GBM, skin cutaneous melanoma, brain lower grade glioma (LGG), and TGCT showed greater expression in tumor tissues (Fig. 1B, P < .01).