Updated Diagnostic Criteria for Tuberous Sclerosis Complex (TSC)

Tuberous sclerosis complex (TSC) is highly variable in clinical presentation and findings. Disease manifestations continue to develop over the lifetime of an affected individual. Accurate diagnosis is fundamental to implementation of appropriate medical surveillance and treatment. Continue reading

Diagnostic Criteria for Tuberous Sclerosis Complex (TSC)

The diagnostic criteria for tuberous sclerosis complex (TSC) were revised at the Tuberous Sclerosis Complex Consensus Conference, July 1998.

Definite TSC: Two major features or one major feature plus two minor features

Probable TSC: One major feature plus one minor feature

Possible TSC: One major feature or two or more minor features

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