Choriocarcinoma and the HL-A2 antigen (MAC).
D000941:Antigens / Q000032:analysis*; D002822:Choriocarcinoma / Q000276:immunology*; D005260:Female; D005796:Genes; D006801:Humans; D008214:Lymphocytes / Q000032:analysis; D011247:Pregnancy; D014328:Trophoblastic Neoplasms / Q000276:immunology
D000941:Antigens