One of America's most prestigious cancer hospitals is embroiled in a bullying scandal that has culminated in staff members requiring emergency mental health treatment, DailyMail.com can reveal. Insiders have described the culture at MD Anderson Cancer Center in Texas as 'toxic' and 'abusive', with senior doctors in charge likened to 'the Mafia' who 'tamper' with potentially life-saving research. So severe is the situation, a top scientist at the center is currently battling a lawsuit over allegations that she plagiarized research conducted at the institution. Daily Mail has learned of staggering incidences of staff maltreatment - including verbal abuse, including threatening...