STAT3 somatic mutations identified in inflammatory hepatocellular tumors
| Tumors | Nucleotide change | Amino acid change | Mutant ID |
| CHC341T | T233>G | L78>R | L78 |
| CHC379T | G1504>T | D502>Y | D502 |
| A1972>T; G1974>T | K658>Y | K658 | |
| CHC574T | G496>C | E166>Q | E166 |
| CHC966T | A1919>T | Y640>F | Y640 |
| CHC1021T | T1969_G1980dup | Y657_M660dup | Y657 |
| CHC1351T | C1968>T; 1969_1970insTTT | G656_Y657insF | G656 |
| Tumors | Nucleotide change | Amino acid change | Mutant ID |
| CHC341T | T233>G | L78>R | L78 |
| CHC379T | G1504>T | D502>Y | D502 |
| A1972>T; G1974>T | K658>Y | K658 | |
| CHC574T | G496>C | E166>Q | E166 |
| CHC966T | A1919>T | Y640>F | Y640 |
| CHC1021T | T1969_G1980dup | Y657_M660dup | Y657 |
| CHC1351T | C1968>T; 1969_1970insTTT | G656_Y657insF | G656 |
Codons and mutated nucleotides are numbered according to STAT3 cDNA open reading frame.