<prompt> False about malignant mesothelioma:It is the most common tumor of the pleuraMore common in malesSerpentine type is most commonly associated than Amphibole type of asbestosVimetin cell marker is positive  <response>: Amphibole or Cxocidolite are straight and can travel distally when compared to curved serpentine type of asbestos fibres.Therefore Amphibole type is more commonly associated with malignant mesothelioma.And most of the patients are asymptomatic.Therefore there is no need of surgery. 