Monday, February 04, 2008

Quiz: Skin station



This gentleman has multiple similar lesions distributed over face, limbs as well as trunk. Please describe the lesions.

What is the significance of these lesions?
Hint: related to any syndrome?

15 comments:

  1. there is wide spread pigmented macular lesions in the face, trunks & limbs, they are a symmetrical, so may be are multiple navi, the syndrome may be "dysplastic nevus syndrome"

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  2. Is a good differential..
    Any other thoughts? more related to medical or MRCP...

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  3. multiple purpuric rashes all over the body.
    diff diagnosis: vasculitic rash, infection (eg.meningococcal), DIC,HSP,hematological(lymphoma/leukemia)

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  4. nope, if they are all lentigines..any other thoughts?

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  5. there are multiple brown pigmented spots which look like lentigines. The differential would include: myxoma syndromes like LAMB and Carney-complex, also multiple lentigines syndrome (LEOPARD), Peutz-Jeghers (although would be more hamartomas).

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  6. LEOPARD syndrome

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  7. These small pigmented macules , when associated with intestinal polyposis , are suggestive of Peutz-Jeghers syndrome which is an autosomal dominant condition . I would also like to look for signs of anaemia, examine the abdominal system including performing a rectal examination.

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  8. Brilliant, jessica!

    Need to consider LEOPARD syndrome or LAMB in this case

    * L -- lentigines
    * E -- electrocardiogram abnormalities
    * O -- ocular hyperteleorism
    * P -- pulmonary stenosis
    * A -- abnormal genitalia
    * R -- retardation of growth
    * D -- deafness

    * L -- lentigines
    * AM -- Atrial myxoma
    * B -- Blue nevi

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  9. This patient has wide spread hyperpigmented macules my first differential is familia atypical mole-melanoma syndrome especially with the involvement of the dorsumof the feet.It is premalignant sopatient needs to be monitor closely for any change.The second differential is patterned inherited lentiginosis.

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  10. dysplastic nevus syndrome is a good differential, but all the lesions here are macule..so it is multiple lentigines syndrome eg LEOPARD or LAMB

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  11. I think peutzz jeghers syndrome should not be considered in this case as it has pigmented macules only in perioral areas, and hands

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  12. xeroderma pigmentosa ??
    what do you think dav?
    pls, let me know ?

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  13. cafe au lait of type 1 neurofibromatousis

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