Task: Translation
Input (English): A 50-year-old patient was admitted for the study of nephrotic syndrome. Renal biopsy was performed with the following findings uniform and diffuse thickening of the wall of the glomerular capillaries. Spicules (spikes) are observed with silver staining and immunofluorescence shows deposits of IgG and C3 along the capillary wall. In serum, circulating autoantibodies against the M-type receptor of phospholipase A2 (PLA2R) are detected. The entity causing the nephrotic syndrome in this patient is
Output (Spanish): Paciente de 50 años de edad ingresado para estudio de síndrome nefrótico. Se realiza biopsia renal     con     los   siguientes     hallazgos engrosamiento uniforme y difuso de la pared de los capilares glomerulares. Con la tinción de plata se observan espículas (spikes) y la inmunofluorescencia muestra depósitos de IgG y C3 a lo largo de la pared capilar. En suero se detectan autoanticuerpos circulantes contra el receptor tipo M de la fosfolipasa A2 (PLA2R). La entidad causante del síndrome nefrótico en este paciente es