Former Empress Michiko, who was diagnosed with early-stage breast cancer last month, will have surgery on Sunday at the University of Tokyo Hospital, the Imperial Household Agency said Tuesday.The 84-year-old will be admitted to hospital on Saturday for surgery. A lump was found in July in her left breast's mammary gland during an echography exam and the cancer diagnosis was confirmed after a needle biopsy was conducted on Aug. 2.The former empress had a rest in Karuizawa, Nagano Prefecture, and Kusatsu in Gunma Prefecture late last month with her husband, former Emperor Akihito, who abdica…READ FULL ARTICLE