Genodermatoses — MCQs

A 60-year-old female presents with eczematous itching lesions. Biopsy revealed a subepidermal cleft with Direct Immunofluorescence showing Linear C3 & IgG deposition along the basement membrane zone. What is the likely diagnosis?

Most common mode of inheritance for retinitis pigmentosa is:

A patient has multiple meningiomas, acoustic neuroma and hyperpigmented skin lesions; most likely diagnosis is –

A 15cm hyperpigmented macule on an adolescent male undergoes changes such as coarseness, growth of hair & acne. Diagnosis is?

A 24-year-old male presents with a lesion at the site shown in the image for 4 years. He says it has increased in thickness over the years. Diagnosis is:

An 8-year-old girl has extreme photosensitivity since birth. She has recently been diagnosed with skin cancer. What is the diagnosis?

All are true about this lesion seen in a child with epilepsy except:

A patient presents with the skin finding shown in the image. Identify the most likely diagnosis for this lesion.

Lines of Blaschko are related to?

Which sign is pathognomonic for neurofibromatosis?