5-year observed survival probability of neuroendocrine tumors, Taiwan, 1996–2008.

aThe 5-year observed survival probabilities were calculated using the life-table method. bP-values were calculated using the Kaplan-Meier method. P values were calculated only for the top eight most common sites. cHead and neck includes lip and oral cavity, pharynx, larynx, nasal cavity and paranasal sinuses, middle ear, and major salivary glands; Biliary includes gallbladder and extrahepatic bile duct; Others includes anus, bone, brain, cervix, intracranial gland, kidney, labia majora, mediastinum of the heart, peritoneum, pleura, retroperitoneum, skin, testis, thymus, thyroid, urinary bladder, uterus, vagina, and site undefined. dThe 5-year observed survival probability for breast cancer includes male breast cancer cases. eThe 5-year observed survival probability for esophageal cancer includes female esophageal cancer cases.