Linperlisib Plus Obinutuzumab and Venetoclax for Relapsed and Refractory Blastoid Variant of Mantle Cell Lymphoma.

Combined induction period: Linprixate: 80 mg, oral (pre - and post meal), once a day; Otuzumab: 1000 mg/dose, intravenous infusion, administered on the first day (1st cycle is 1, 8, 15 days); (Up to 6 cycles, administration cycle can be adjusted according to clinical treatment conditions); Vineclavone: increase from 40mg, 100mg, and 200mg to 400mg within 4 weeks, followed by a treatment cycle of 400mg orally once a day; (Starting from the third cycle), one cycle every 28 days, for a total of 6 cycles。 Maintenance treatment period: Linprixate: 80 mg, oral (both before and after meals), once a day; Vinecala: 400 mg, oral, once daily; Cycle every 28 days.