question: my husband had lung drained and ct scans ect was toldby consultant it was mesothelioma a biopsy was done was then told it was inconclusive but was told he could start chemo very small dose and it was not mesothelioma after having an icd unit fitted as he has heart problems as treatment would affect heart very cofused as to one week the diagnosis has seemed to have changed do we need to ask for a further biopsy please