A 60-year-old woman with intermittent edema for 2 years, worsening over half a month, accompanied by dyspnea and hemoptysis for 3 days. BP 150/90 mmHg, positive ascites sign, urinary protein (++++), RBC 0-2/HPF, serum albumin 20 g/L, triglycerides 2.1 mmol/L, enlarged kidneys, and thrombosis in the main renal veins. If a renal biopsy is performed, the most likely pathological type is: