Primary gallbladder sarcoma: a clinicopathologic study of 15 cases, heterogeneous sarcomas with poor outcome, except pediatric botryoid rhabdomyosarcoma.
Al-Daraji WI, Makhlouf HR, Miettinen M, Montgomery EA, Goodman ZD, Marwaha JS, Fanburg-Smith JC. Primary gallbladder sarcoma: a clinicopathologic study of 15 cases, heterogeneous sarcomas with poor outcome, except pediatric botryoid rhabdomyosarcoma. Am J Surg Pathol. 2009 Jun; 33(6):826-34.