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Table 1 Characteristics and lymph node information of study participants

From: CT for estimating adequacy of lymph node dissection in patients with squamous cell carcinoma of the head and neck

Patient Age Sex BMI Primary Site Pathologic Stagea HPV (+/−) Dissection Laterality Lymph Node Yield (LNY) Refined Lymph Node Yield Pathologically Positive Lymph Nodes
1 57 M 29 Tonsil T1N2bM0 + Left 30 27 4
2 85 F 22 Base of tongue T1N0M0 Left 26 26 0
3 60 M 26 Base of tongue T2N1M0 + Right 20 18 1
4 49 M 31 Base of tongue T2N1M0 + Right 41 39 1
5 54 M 28 Base of tongue T1N1M0 + Left 65 64 1
6 62 M 27 Base of tongue T1N1M0 + Left 33 32 1
7 72 M 24 Base of tongue T2N2bM0 + Right 44 42 2
8 66 M 27 Tonsil T1N1M0 + Left 23 21 1
9 70 M 36 Base of tongue T2N0M0 + Right 15 15 0
10 65 F 27 Base of tongue T2N1M0 + Right 44 42 1
11 77 M 23 Tonsil T1N1M0 + Left 23 23 1
12 53 M 29 Base of tongue T1N2bM0 + Left 33 31 2
13 49 M 33 Tonsil T2N1M0 + Left 26 26 0
14 66 F 31 Supraglottic larynx T3N0M0 N/A Bilateral 43 L/35R 43 L/35R 0/0
  1. aAll staging based on AJCC 7th Edition