NCCN: Gastric Cancer
   Provides the professionally established guidelines for this disease.
   http://www.nccn.org/professionals/physician_gls/PDF/gastric.pdf

PMP Awareness Blog
   Promotes awareness and provides information and support for those with pseudomyxoma peritonei, appendiceal cancer and other peritoneal surface malignancies.
   http://www.pmpawareness.org

eMedicine Health: Cancer of the Small Intestine
   Consumer health resource center providing information on causes, symptoms and treatment.
   http://www.emedicinehealth.com/cancer_of_the_small_intestine/article_em.htm