TNFRSF17 and Miyoshi myopathy: Ciltacabtagene autoleucel (cilta-cel), a CAR T-cell therapy expressing two B-cell maturation antigen (BCMA)-targeting single binding domains, demonstrated deep and durable responses in heavily pretreated patients with relapsed/refractory MM in the CARTITUDE-1 phase 1b/2 study [12, 13].