what is the diagnosis?

I am happy to inform my friends and colleagues that I reached to this level with all your support and good wishes and support staff of Curofy without which I could not have reached to this level . Thanks to all of you.

1 year old child presented with h/o abdominal distension, right upper quadrant mass, intermittent abdominal pain along with vomitting and constipation. CECT if child is represented below.

9 yrs boy with this patches, no any itching , no past history, plz suggest medicines

10/yr female having c/o: flat small light-brown spots on face since 5yrs. No itching ,no burning, No other symptom. Please give me dx & Rx . Thanks !!!

One month old was born prematurely . developed these lesions after iv cannulation at that tym during nicu stay. what the diagnosis and treatment.