N3a TNM staging of head and neck tumors (AJCC 8th edition) shows:
AMetastasis in a lymph node >6 cm
BMetastasis in lymph nodes >2 cm
CMetastasis in lymph nodes >5 cm
DNone of the options
One of the most important complication of tracheostomy is:
AHemorrhage
BSurgical emphysema
CDisplacement of tube
DRecurrent laryngeal nerve palsy
Shrugging of shoulder following neck surgery is due to injury to:
AVagus nerve
BSpinal accessory nerve
CThoracodorsal nerve
DBell's nerve
+ 7 more in the PDF
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