Authors:
Pontes, J
Fernandes, C
Panao, E
Castro, L
Vicente, L
Neto, M
Campos, M
Pontes, F
Citation: J. Pontes et al., Synchronic signet ring carcinoma and adenocarcinoma complicating extensiveand long-standing ulcerative colitis, HEP-GASTRO, 46(25), 1999, pp. 236-239