<prompt> In pancoast tumor, following is seen except-Homers syndromeRib erosionHaemoptysisPain in shoulder and arm  <response>: Haemoptysis is seen in central tumors or endobronchial growth Pancoast tumor is a peripheral tumorPancoasts tumor also ka superior sulcus tumorIs a tumor of the apex of the lungIt may grow to causeshoulder and arm pain - dt involvement of C8, T1 T2 nervesErosion of ribsHomers syndrome Enopthalmos, Ptosis, Miosis Ipsilateral loss of sweating 