Chavez Returns, Saying Cancerous Cells Not Found.

SAO PAULO, Brazil --President Hugo Chavez of Venezuela returned home from Cuba late Saturday after completing a second phase of cancer treatment and said that his doctors in Cuba had not detected any malignant cells in his body. Speaking in Caracas, the capital, on Sunday, Mr. Chavez said he received chemotherapy all week in Cuba and had been subjected to ''rigorous examinations.'' [ABSTRACT FROM PUBLISHER]