Pathology · patient case question

All of the following are features of Gorlin-Goltz syndrome EXCEPT:

Patient case: Gorlin-Goltz syndrome

Scenario: A patient with GORLIN-GOLTZ syndrome (nevoid basal cell carcinoma syndrome).

  1. Missing or hypoplastic clavicles
  2. Multiple odontogenic keratocysts
  3. Bifid ribs
  4. Calcification of the falx cerebri
Show answer and explanation

Correct answer: A. Missing or hypoplastic clavicles

  • A. Correct — this is the EXCEPTION. Absent or hypoplastic clavicles (allowing the shoulders to be approximated in front of the chest) belong to CLEIDOCRANIAL DYSPLASIA, not Gorlin-Goltz.
  • B. Multiple odontogenic keratocysts are a cardinal feature and are often the presenting sign in adolescence — this is why the dentist frequently makes the diagnosis.
  • C. Bifid, splayed or fused ribs are a recognised skeletal feature.
  • D. Calcification of the falx cerebri, frontal and parietal bossing, and multiple basal cell carcinomas complete the classic picture.

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