Autor: |
Li Destri, Giovanni, Greco, Salvatore, Rinzivillo, Calogero, Racalbuto, Agostino, Curreri, Roberto, Di Cataldo, Antonio |
Zdroj: |
Surgery Today; December 1998, Vol. 28 Issue: 12 p1233-1236, 4p |
Abstrakt: |
Abstract: The results of a study conducted to determine the usefulness of carcinoembryonic antigen (CEA) monitoring in the follow-up of patients with resected colorectal cancer are reported herein. The subjects of this study were 125 patients in whom CEA had been determined preoperatively and 239 patients in whom CEA had been monitored postoperatively. The results revealed increased preoperative CEA in only 24% of the subjects, and that this increment was correlated with subsequent more advanced tumor stage and a higher recurrence rate (P<0.01). The postoperative CEA level exceeded the threshold in 71% of the patients affected by recurrence, 94.4% of whom developed liver metastases and 50%, nonhepatic recurrence. This marker showed elevated sensitivity for liver metastases (99%), whereas the sensitivity was lower for nonhepatic recurrence of the disease (94%). Thus, we concluded that CEA monitoring can be useful for preoperative colorectal tumor grading, even if its validity in the early diagnosis of recurrence is problematic, especially in terms of radical repeated surgery and survival. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|