nasrin
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        MY SON WAS DIAGOSE WITH OSTEOSARCOMA 2 YEARS AGO.HE UNDERWENT CHEMOTHERAPY FOR ABOUT ONE YEAR AND HADA SURGEORY.HE IS DOING VERY WELL BUT HAS SOME PROBLEM WITH HIS LEG AND GOING TO PHYSICAL THERAP.LET ME KNOW IF YOU HAVE ANY QUESTION.GOOD LUCK.