small round Ball like appearance in Beck in 7 yr old male child, what is ur diagnosis nd tt plan..??

6 months old infant with exaggerated response at B.C.G injection site with occasional purulent discharge. No axillary lymphadenitis Opinions and treatment Plan welcomed

A 4month old child with fluctuant, local rise in temp, soft in consistency, progressive in size,kindly opine.

fever with excessive cry... swelling palpated as in marked area as firm mass, skin red over it... ur dd...

Fch. 10yrs Right flank pain USG-Rt.nephrolithiasis. Mesentric lymphadenopathy. KUB & IVP.