Mumbai, Sept 11: Condition of acclaimed cartoonist R K Laxman, undergoing treatment at a city hospital, for a paralytic stroke, is showing steady improvement following the physiotherapy sessions, hospital sources said today. He is responding well to the treatment, including the physiotherapy sessions, the sources said. Octagenarian Laxman, who was admitted to Poona Hospital after he suffered a paralytic stroke, was shifted to Breach Candy Hospital in South Mumbai on Monday after he expressed a desire to be closer to his family, living in the city. Bureau Report