SSTR5 and lymphoma: SSTR5 was found to be expressed more than all other SSTRs in MALT-type lymphomas, and to be more expressed in gastric-type lymphomas, along with SSTR3 and SSTR4, compared to extragastric ones; in addition, the presence of SSTR5 in lymphomas was found to correlate with a more favorable prognosis [43].