Immune-complex glomerulonephritis in cats: a retrospective study based on clinico-pathological data and morphological features had end-stage CKD, 9 (29%) focal and segmental glomerulosclerosis, 6 (19.4%) global mesangiosclerosis, 2 glomerular atrophy and renal dysplasia (6.5%) and 1 (3.1%) amyloidosis.