ISLAMABAD: The Pakistan Muslim League-Nawaz (PML-N) president Shehbaz Sharif underwent a medical examination at a private hospital in Islamabad on Sunday. According to details, National Accountability Bureau (NAB) officials took the PML-N leader to the hospital today. Read more: Shehbaz Sharif arrested in Ashiana Housing Scam case Yesterday, a four-member medical board had recommended that Shehbaz’s CT scan needs to be conducted immediately after his blood report revealed signs of cancer returning. The doctors had also suggested to form a larger board of cancer expert, reported sources. Read more: NAB gets 10-day physical remand of Shehbaz Sharif The leader of opposition in National Assembly Shehbaz Sharif has been in NAB’s custody since October 5 in Ashiana Iqbal Housing Scheme case. He was flown to Islamabad on Friday to attend the National Assembly session.