[Probiotics in gastrointestinal pathology].

There are a variety of conditions in which the use of pro-biotics has proven effective:diarrhoea with its various causes, inflammatory bowel diseases, irritable bowel disease, colon cancer chemoprevention and hepato-portal encefalopathy. The pro-biotics have shown to be a promising therapeutical alternative for the future due to their lack of side effects and convenient mode of administration. Further, the potential of other pro-biotics is awaiting validation by clinical trials.

[Prophylaxis of colorectal cancer with non steroidal anti-inflammatory drugs- a new reality?].

The use COX-2 inhibitors induces regression of adenoma polyps and disrupts the sequence adenoma colorectal carcinoma. So that, this can be used in chemoprevention of colorectal cancer and also in cancer localised in other segments of the digestive tract. So far there is no agreement regarding the beginning of the treatment, the minimal efficient dose, the span of time required for chemoprevention.