Table 2

Summary of genetic analysis

CaseHomogeneous LOHHeterogeneous LOHGenetic patternFAL
Microsatellite markers listed showed LOH for each case.
α, β, allelic losses of the opposite chromosomal arms; complex, single clonal process cannot be confirmed because of the complexity of the LOH pattern; divergence, single clonal process with subsequent genetic divergence; homogeneous, all the foci show the same genetic alteration; progression, linear genetic progression of a clone.
FAL, fractional allelic loss; LOH, loss of heterozygosity.
HP13p (D3S1293), 5q (D5S644), 9p (D9S1748, D9S1752), 17p (CHRNB1), 18q (D18S474, D18S487, D18S55)13q (D13S171, D13S154)Progression0.75
HP23p (D3S1293), 5q (D5S644), 9p (D9S1748, D9S1752)13q (α, β) (D13S171, D13S263, D13S154)Divergence0.57
HP43p (D3S1234), 11q (Int2), 13q (D13S171), 18q (D18S474, D18S55)Homogeneous0.67
HP513q (D13S260, D13S263, D13S168, D13S166, D13S154), 16q (D16S261)Homogeneous0.40
HP63p (D3S1234, D3S1293), 5q (D5S647, D5S644), 8p (D8S261, D8S133), 13q (D13S260, D13S171, D13S168, D13S166), 16q (D16S261), 17p (TP53, D17S786)Homogeneous0.67
HP73p (D3S1234, D3S1293), 16q (D16S265, D16S261)9p (D9S1748, D9S1752), 17p (TP53, CHRNB1)Progression0.50
HP813q (D13S154), 17p (TP53, D17S786, CHRNB1)8p (D8S133)Progression1.00
HP95q (D5S647, D5S644), 8p (D8S261, D8S133), 17p (TP53, CHRNB1), 18q (D18S474, D18S55)9p (D9S1748), 11q (Int 2), 13q (D13S260, D13S171, D13168, D13S166)Divergence1.00
HP123p (D3S1293), 5q (D5S644), 11q (D11S29), 16q (D16S265, D16S261), 17p (TP53, CHRNB1), 18q (D18S474)13q (D13S168, D13S260)Progression0.88
HP143p (D3S1234, D3S1293), 17p (D17S786, CHRNB1)5q (D5S644), 9p (D9S1748), 16q (D16S265)Divergence0.65
HP153p (D3S1293), 5q (D5S647, D5S644), 8p (D8S133), 9p (D9S1748, D9S1752), 11q (Int 2)13q (D13S171, D13S166, D13S154)Progression0.86
HP239p (D9S1748, D9S1752), 11q (Int2), 16q (D16S265), 17p, (CHRNB1, TP53), 18q (D18S487)13q (D13S171, D13S154)Progression0.86
HP243p (D3S1234), 5q (D5S647, D5S644), 8p (D8S133), 13q (D13S171, D13S166), 16q (D16S265)Complex1.00
HP263p (D3S1234), 5q (D5S647), 13q (D13S171, D13S166), 16q (D16S265, D16S261) (only in invasive foci)3p (D3S1234), 5q (D5S647), 13q (D13S171, D13S166), 16q (D16S265, D16S261), 18q (D18S474, D18S55) (mucosal foci)Complex (mucosa) Homogeneous (invasion)1.00
HP273p (D3S1234)17p (α, β) ( D17S786, CHRNB1)Divergence0.25
HP3613q (D13S171, D13S168, D13S166, D13S154), 17p (TP53)Homogeneous0.50
HP385q (D5S644), 11q (D11S29, Int 2), 13q (D13S260, D13S171, D13S168), 17p (TP53)Homogeneous0.67
HP403p (D3S1293), 5q (D5S647), 8p (D8S261, D8S133), 17p (CHRNB1)11q (Int 2, D11S29), 13q (D13S171, D13S168, D13S166, D13S154)Divergence0.88
HP413p (D3S1293), 5q (D5S647, D5S644), 9p (D9S1749, D9S1748), 18q (D18S474, D18S487)Homogeneous0.57