Shagreen patch is a cha racteristic feature of -
Ans. is 'a' i.e., Tuberous Sclerosiso Shagreen Patch (connective tissue naevi) are roughened raised leathery lesions with an orange peel consistency that are typically seen in patients with Tuberous Sclerosis.
Tuberous sclerosis
Neurofibromatosis
Sturge weber syndrome
Von Hippei-Lindau syndrome
C.N.S.