Tuberous Sclerosis Complex (TSC) Overview

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What genetic disorder is characterized by an increased predisposition to hamartoma formation?

Tuberous sclerosis complex (TSC)

Which genes are mutated in individuals with Tuberous sclerosis complex (TSC)?

TSC1 and TSC2

What neurological disorders are commonly associated with Tuberous sclerosis complex (TSC)?

Epilepsy and intellectual disability

At what stage of life are hypopigmented macules usually found in individuals with Tuberous sclerosis complex (TSC)?

<p>Early childhood</p> Signup and view all the answers

What percentage of patients with Tuberous sclerosis complex (TSC) have detectable skin lesions of all ages?

<p>90%</p> Signup and view all the answers

When are facial angiofibromas more commonly found in individuals with Tuberous sclerosis complex (TSC)?

<p>Adolescence</p> Signup and view all the answers

What is the main role of orientation and counseling in the management of tuberous sclerosis?

<p>To support patients and family members in coping with the overwhelming nature of the disorder</p> Signup and view all the answers

Which genes are responsible for the production of proteins that regulate cell division and growth in the body?

<p>TSC1 and TSC2</p> Signup and view all the answers

What is the inheritance pattern of tuberous sclerosis?

<p>Autosomal dominant</p> Signup and view all the answers

What is the role of hamartin and tuberin proteins in the body?

<p>Control cell growth and division</p> Signup and view all the answers

Which organs are commonly affected by tumors in tuberous sclerosis?

<p>Brain and kidneys</p> Signup and view all the answers

What may result from the presence of cardiac rhabdomyomas in newborn infants?

<p>Fatality</p> Signup and view all the answers

What is the most common cause of fatality for patients exhibiting evidence of lymphangioleiomyomatosis?

<p>Lung complications</p> Signup and view all the answers

Which of the following organs is NOT typically affected by tuberous sclerosis?

<p>Spleen</p> Signup and view all the answers

What is the 50% risk of inheriting tuberous sclerosis for children of a parent with the condition a result of?

<p>Autosomal dominant inheritance pattern</p> Signup and view all the answers

Which clinical manifestation of Tuberous sclerosis complex (TSC) is commonly found in adolescence?

<p>Facial angiofibromas</p> Signup and view all the answers

At what developmental stage are skin lesions most commonly detected in patients with Tuberous sclerosis complex (TSC)?

<p>Infancy</p> Signup and view all the answers

Which genetic disorder is characterized by an increased predisposition to hamartoma formation?

<p>Tuberous sclerosis complex (TSC)</p> Signup and view all the answers

What is the main cause of fatality for patients exhibiting evidence of lymphangioleiomyomatosis?

<p>Pulmonary lesions</p> Signup and view all the answers

What developmental stage is characterized by the appearance of ungual fibromas in individuals with Tuberous sclerosis complex (TSC)?

<p>Puberty</p> Signup and view all the answers

In individuals with Tuberous sclerosis complex (TSC), what may be present prenatally?

<p>Cardiac rhabdomyomas</p> Signup and view all the answers

What is the main role of hamartin and tuberin proteins in the body?

<p>To regulate gene transcription and suppress tumor growth</p> Signup and view all the answers

What is the inheritance pattern of tuberous sclerosis?

<p>Autosomal dominant</p> Signup and view all the answers

What is the most common cause of fatality for patients exhibiting evidence of lymphangioleiomyomatosis?

<p>Pulmonary cysts</p> Signup and view all the answers

What is the 50% risk of inheriting tuberous sclerosis for children of a parent with the condition a result of?

<p>Inheritance of a defected TSC1 or TSC2 gene</p> Signup and view all the answers

What genetic disorder is characterized by an increased predisposition to hamartoma formation?

<p>Tuberous sclerosis</p> Signup and view all the answers

Which organs are commonly affected by tumors in tuberous sclerosis?

<p>Brain, skin, heart, kidney, liver, and lungs</p> Signup and view all the answers

What may result from the presence of cardiac rhabdomyomas in newborn infants?

<p>Cardiac failure</p> Signup and view all the answers

What may be inherited or may occur spontaneously in cases of tuberous sclerosis?

<p>A mutation in the TSC2 gene</p> Signup and view all the answers

What is the exact mechanism of pathology that leads to unregulated cell growth and tumor formation in tuberous sclerosis?

<p>Changes in the signaling of mTOR</p> Signup and view all the answers

What is the role of orientation and counseling in the management of tuberous sclerosis?

<p>To assist patients and family members overwhelmed by the disorder</p> Signup and view all the answers

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