fellowship programme for liver diseases (research award for Dr Tetyana Yevsa). SERVICE: For further information , please contact Dr. rer. nat. Tetyana Yevsa, Yevsa.Tetyana@mh-hannover.de , phone (0511) [...] working group headed by Dr Tetyana Yevsa. "In the case of an already existing tumour, the therapeutic use of the vaccine proved to be slightly more complicated," adds co-first author Dr Lisa Hönicke, who conducted [...] a result, the activated immune system keeps the growth of the liver tumour under control," explains Dr Tetyana Yevsa, coordinator of the study and head of the research group in the Department of Gastro