Linperlisib Combination With Obinutuzumab Frontline Treatment of Marginal Zone Lymphoma Patients (MZL)

"Safe import period: Linperlisib: 80 mg, oral (pre - and post meal), QD; obinutuzumab: 1000 mg, intravenous infusion, administered on the first day (1st cycle on days 1, 8, and 15); Every 28 days, there is one cycle in total.~Extended treatment period: Combination induction: Linperlisib: RP2D, oral (pre - and post meal), QD; obinutuzumab: 1000 mg/time, intravenous infusion, administered on the first day (1st cycle on days 1, 8, and 15); Every 28 days, there are 2 cycles in total. Afterwards, single drug maintenance: Linperlisib: RP2D, oral (before and after meals), QD; every 28 days per cycle."