Table 2

Somatostatin receptor subtypes mRNA in neuroendocrine tumours.

Tumor
SSTR1
SSTR2
SSTR3
SSTR4
SSTR5

Gastrinoma
79%a
93%
36%
61%
93%
Insulinoma
76%
81%
38%
58%
57%
N-F
58%
88%
42%
48%
50%
Carcinoid
(gut)
76%
80%
43%
68%
77%

SST, somatostatin receptor; N-F, Non functioning;a Indicates the percentage of positive tumours for each sst. mRNA expression may overestimate the number of receptors present, depending on the technique used [PR-polymerase chain reaction, Northern blot, in-situ hybridization].

[Data from Plöckinger U. Biotherapy. Best Practice & Research Clinical Endocrinology & Metabolism 2007; Vol. 21, No. 1, pp. 145-162]

Appetecchia and Baldelli Journal of Experimental & Clinical Cancer Research 2010 29:19   doi:10.1186/1756-9966-29-19

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