“…Undoubtedly, our patient had PBC, but the cause of the renal and hemorrhagic pulmonary syndrome led to several hypotheses. Although the final diagnosis should include Goodpasture's syndrome, other possibilities, including systemic vasculitis, idiopathic pulmonary hemosiderosis and systemic lupus erythematosus, were considered (14)(15)(16). The coexistence of PBC and glomerulonephritis has been reported five times so far (171, but the association of PBC with lung hemorrhage has to our knowledge never been reported, except in one case during the course of a D-peniCillamine treatment (4).…”