Polymorphisms of PIK3CA found in 38 HNSCC specimens
| Nucleotide position . | . | Allele/allele frequency (n) . | . | . | |||
|---|---|---|---|---|---|---|---|
| IVS 1 | +43 A > G | A/G (13) | A/A (14) | G/G (1) | |||
| +130 insert TAT | Hetero (13) | Homo (1) | |||||
| IVS 4 | −69 G > T | G/T (15) | G/G (23) | T/T (0) | |||
| −17 A > T | A/T (15) | A/A (16) | C/C (7) | ||||
| +62 C > A | C/A (13) | C/C (13) | A/A (12) | ||||
| IVS 5 | −38 T > C | T/C (4) | T/T (34) | C/C (0) | |||
| +54 G > A | G/A (15) | G/G (14) | A/A (9) | ||||
| +307G > A | G/A (15) | G/G (14) | A/A (9) | ||||
| IVS 7 | +42 del TC | Hetero (1) | |||||
| IVS 9 | +105 T > G | T/G (4) | T/T (34) | G/G (0) | |||
| Nucleotide position . | . | Allele/allele frequency (n) . | . | . | |||
|---|---|---|---|---|---|---|---|
| IVS 1 | +43 A > G | A/G (13) | A/A (14) | G/G (1) | |||
| +130 insert TAT | Hetero (13) | Homo (1) | |||||
| IVS 4 | −69 G > T | G/T (15) | G/G (23) | T/T (0) | |||
| −17 A > T | A/T (15) | A/A (16) | C/C (7) | ||||
| +62 C > A | C/A (13) | C/C (13) | A/A (12) | ||||
| IVS 5 | −38 T > C | T/C (4) | T/T (34) | C/C (0) | |||
| +54 G > A | G/A (15) | G/G (14) | A/A (9) | ||||
| +307G > A | G/A (15) | G/G (14) | A/A (9) | ||||
| IVS 7 | +42 del TC | Hetero (1) | |||||
| IVS 9 | +105 T > G | T/G (4) | T/T (34) | G/G (0) | |||
NOTE: The nucleotide alterations are described according to the genomic DNA sequences of PIK3CA (gi 8705172).
Abbreviations: Hetero, heterozygosity; Homo, homozygosity.