FRCS (ORL-HNS) · SECTION 1 SBA

Anaplastic thyroid cancer airway strategy

A 74-year-old has rapidly enlarging anaplastic thyroid carcinoma, stridor and CT evidence of long-segment tracheal encasement below the thoracic inlet. Flexible endoscopy shows bilateral vocal-fold immobility. What is the best immediate approach?

CHOOSE ONE ANSWER

Best of five

  1. A. Arrange routine tracheostomy under local anaesthetic
  2. B. Urgent multidisciplinary airway plan, including awake techniques, rigid bronchoscopy/stenting or palliative measures according to anatomy and goals
  3. C. Total thyroidectomy before securing the airway
  4. D. Radioiodine as emergency treatment
  5. E. Sedate for MRI before airway planning
ANSWER AND REASONING

B. Urgent multidisciplinary airway plan, including awake techniques, rigid bronchoscopy/stenting or palliative measures according to anatomy and goals

Advanced thyroid cancer airway rescue is anatomy- and goals-led; reflex tracheostomy is unsafe when disease extends below a surgically accessible segment.

Why every option is right or wrong

A. Arrange routine tracheostomy under local anaesthetic: Low obstruction and tumour encasement may make tracheostomy impossible or catastrophic without imaging-led planning.

B. Urgent multidisciplinary airway plan, including awake techniques, rigid bronchoscopy/stenting or palliative measures according to anatomy and goals: The threatened airway requires senior anaesthetic, airway, oncology and palliative expertise; intervention must be tailored to the level and feasibility of bypass.

C. Total thyroidectomy before securing the airway: Unresectability and immediate obstruction make this unsafe.

D. Radioiodine as emergency treatment: Anaplastic carcinoma is generally not iodine-avid and response is not immediate.

E. Sedate for MRI before airway planning: Sedation can precipitate complete obstruction.

What if the scenario changed?

If obstruction were focal and above a clear tumour-free tracheal window, awake tracheostomy might be feasible.

EDUCATIONAL USE

Independent Clinora educational preparation material; not official JCIE content, an accredited programme, or a substitute for local policy and specialist clinical judgement.

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