Hugo Chavez says his father , President Hugo Chávez , is making strides in his recovery . Chavez , 58 , is undergoing cancer treatment in Cuba and has complications . He has not been seen in public since doctors operated on him a month ago . Argentina 's president visited Cuba in a show of solidarity with Chavez .
Adan Chavez says his brother , President Hugo Chavez , is making strides in his recovery . Chavez , 58 , is undergoing cancer treatment in Cuba and battling complications . He has not been seen in public since doctors operated on him a month ago . Argentina 's president visits Cuba in a show of solidarity with Chavez .