816
Subcutaneous administration of the somatostatin analogue , octreotide , 100 micrograms thrice daily , resulted in a sustained improvement in diarrhoea and disappearance of faecal incontinence without reducing calcitonin levels .
 somatostatin, calcitonin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 somatostatin, calcitonin