Ailing MDC-T leader Morgan Tsvangirai is due for more cancer treatment in South Africa this week. Tsvangirai early this year revealed that he was suffering from cancer of the colon. He has lost considerable weight. His spokesperson, Luke Tamborinyoka revealed that the former Prime Minister would be undergoing chemotherapy treatment. “The president (Tsvangirai), unfortunately, will be receiving treatment at the same time, so he will not be attending.