Long Shot bt..This child was diagnosed with Meningitis and was treated with Prednisone for long time without titration ..Causing this manifestation
Sarcoidosis is a nice one ! Serum ACE level ..CXR for B/L hilar lymphadenopathy
That parothid enlargement... Sarcoidosis? Seems to have also something like a goiter too
That's why i said Steroid oversuse not CUSHING'S..what u r saying is consistent with CUSHING'S !!
I was thinking also about burkitt lymphoma, but do not see very well the skin lesions