Hugo Chavez's US 'cancer plot' put to the numbers test
Hugo Chavez's US 'cancer plot' put to the numbers test By Ruth Alexander BBC News Venezuelan president Hugo Chavez had a cancerous tumour removed in 2011 Venezuelan President Hugo Chavez speculated last month that the US might have used a secret weapon to give Latin American leaders cancer, as the number of them with the disease was "difficult to explain using the laws of probabilities" - but is it? "Would it be strange if they had developed the technology to induce cancer and nobody knew about it?" Mr Chavez asked in a televised speech to soldiers at an army base. Treated for cancer himself last year, he was speaking the day after the Argentinian President Cristina Fernandez de Kirchner was diagnosed with the condition - or misdiagnosed, as it turned out. Brazilian President Dilma Rousseff, 64, had treatment for lymphoma in 2009. Her predecessor, Lula da Silva, 66, has been treated fo...