Table 1: Diagnostic criteria for tuberous sclerosis complex, as described by the 2012 International Tuberous Sclerosis Complex Consensus Conference [3]. Table adapted from Northrup & Krueger [3].

Genetic Diagnostic Criteria

Clinical Diagnostic Criteria

Major Features

Minor Features

TSC1 or TSC2 mutations

Hypomelanotic macules

Angiofibromas

Ungual fibromas

Shagreen patches

Multiple retinal hamartomas

Cortical dysplasias

Subependymal nodules

Subependymal giant cell astrocytoma

Cardiac rhabdomyoma

Lymphangioleiomyomatosis

Angiomyolipomas

“Confetti” skin lesions

Dental enamel pits

Intraoral fibromas

Retinal achromic patch

Multiple renal cysts

Nonrenal hamartomas