Table 2.

Operation Details and Indications for Surgery.

Tumour site	TNM staging	Free flap type	Regional flap type	Neck dissection	Tracheostomy required	Operation duration (hours)
FOM	T2N0M0	ALT	–	1–4	Yes	9
Mastoid & Parotid	T2N1M0	–	Pectoralis major	2–5	No	9
Tongue	T2N0M0	RF	–	1–4	No	8
Parotid	T2N1M0	–	–	2–5	No	3
Tongue	T2N0M0	RF	–	2–4	No	7
Hypopharynx	T3N0M0	–	Pectoralis major	2–4 (bilateral)	Yes	9
Tongue	T2N0Mx	–	–	1–4	No	9
Parotid	T2M0M0	–	Cervicofacial	N/A	No	4
Tongue, FOM	T4N2Mx	RF	–	1–4	Yes	9
Hypopharynx	T4N2cM0	–	Pectoralis major	2–4	Yes	7
Tongue, FOM	T2N0M0	RF	–	1–4	Yes	9
SCC scalp	T2N0M0	–	–	2–5	No	3
FOM	T4N0M0	RF	–	1–4 (bilateral)	Yes	7
FOM	T3N0M0	RF	–	1–4	Yes	8
Hypopharynx	T3N0M0	RF	–	2–4	Yes	9
Maxilla & Orbit	T4N0M0	ALT	–	1–4	No	8
FOM	T3N0M0	RF	–	1–4	No	7
Tongue	T2N0M0	–	–	1–4	No	4
Tongue	T1N0M0	–	–	1–4	No	4
Salivary duct	T2N1M0	–	–	5	No	3
Tongue	T2N1M0	RF	–	1–4	Yes	8
Parotid	T2N1M0	–	–	2–4	No	3

SCC=squamous cell carcinoma, FOM=floor of mouth, ALT=anterolateral thigh and RF=radial forearm.