Spatial Compartmentalization of TCR Repertoires Between Primary Melanomas and Sentinel Lymph Nodes Reveals Distinct Clonal Architectures and Shared Antigen Recognition
通过对24名患者的配对原发性黑色素瘤和前哨淋巴结进行TCRβ测序,本研究揭示了肿瘤表现出多样性降低和具有患者特异性抗原识别的克隆优势,同时独特的空间TCR架构和有限的共享克隆型凸显了这些不同区室中抗肿瘤免疫的独特组织形式。