TY - RPRT TI - [High grade transitional cell carcinoma with signet ring cell pattern. Case report]. AU - F J Torres Gómez AU - A García Escudero AU - F J Torres Olivera PY - 2006 DO - 10.4321/s0004-06142006000800012 UR - https://pubmed.ncbi.nlm.nih.gov/17153504/ ID - 17153504 ER -