is a rare disease in children, characterized by the following:
sudden onset of fever > 39 ° C of 5 days or more
Reddening of both eyes (non exudative conjunctivitis
Characteristic rash over skin
dryness, redness and cracking of the lipserythema
of the oral cavitycervical lymphadenopathy
> 1.5 cm
erythema of palms and soles associated with pruritis
desquamation (loss of skin) of fingertips (a characteristic)
tender mass in right hypochondrium
But there can lot of variations with incomplete or absence of some clinical manifestations. Physical examination by a qualified doctor is necesaary to suspect this rare syndrome.
Hope it helps!