Rectal carcinoid tumor with bone marrow and osteoblastic bone metastasis: A case report - ÖZKAN, Metin; ER, Özlem; KARAHAN, İ. Ökkeş; DENİZ, Kemal; COŞKUN, Ramazan; KÜÇÜK, Can; YURCİ, Alper; ALTINBAŞ, Mustafa (Turkish Journal of Gastroenterology, 2007)