Vulval cancer: relapse-free probability calculator

<!–
function calcul4(form)
{ if (form.ct0.value=96) { agee=51.25; };
form.resultt.value= Math.round(100*(Math.pow(0.8631102,(Math.exp((-1.5856329-0.026594566*form.ct0.value+0.0577*agee+0.78139924*(Math.sqrt(form.ct4.value))+0.36050799*form.ct1.value+0.78139924*Math.sqrt(form.ct4.value)+1.2288401*form.ct2.value-0.32384374*form.ct3.value+1.2074367*form.ct6.value+0.57215535*Math.sqrt(form.ct5.value)-0.109510148*(Math.sqrt(form.ct4.value)*form.ct3.value)))))));
if (form.resultt.value<10) { form.resultt.value="<10"; }
else { form.resultt.value=form.resultt.value };
}
function calcul8(form)
{ form.resulttt.value= Math.round(100*(Math.pow(0.7996188,(Math.exp((-1.5856329-0.026594566*form.ct0.value+0.0577*agee+0.78139924*Math.sqrt(form.ct4.value)+0.36050799*form.ct1.value+0.78139924*Math.sqrt(form.ct4.value)+1.2288401*form.ct2.value-0.32384374*form.ct3.value+1.2074367*form.ct6.value+0.57215535*Math.sqrt(form.ct5.value)-0.109510148*(Math.sqrt(form.ct4.value)*form.ct3.value)))))));
if (form.resulttt.value<10) {
form.resulttt.value="

Age	years
Data from surgical specimen
Pathologic tumor size	T1 T2 T3 T4
Lymphadenectomy	yes no
Number of metastatic nodes
Bilateral metastatic nodes	no yes
Depth of invasion	mm
Margin	>3 mm 0-3 mm
2-year relapse-free probability	percent
5-year relapse-free probability	percent

Instructions for Physician: Enter the patient’s characteristics then
click on calculate and read the patient’s relapse-free probability.

Reference:  Rouzier R, Preti M, Haddad B, Martin M, Micheletti
L, Paniel BJ. Development and validation of a nomogram for predicting
outcome of patients with
vulvar cancer. Obstet Gynecol. 2006 Mar;107(3):672-7.