The Republican House majority leader, Steve Scalise, will return to work in Washington after receiving autologous stem cell treatment for multiple myeloma, a blood cancer. Scalise announced he was diagnosed with the disease in August. His cancer treatment represents the second serious health scare for the representative since he took office to represent Louisiana in 2008. In 2017, Scalise was one of four people shot during practice for a congressional baseball game. “Leader Scalise has successfully completed his autologous stem cell treatment and has been medically cleared to resume travel,” a statement from Scalise’s office said on Thursday. “He is...