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Table 2 Staging characteristics of studies comparing survival outcomes between Surgery and Radiotherapy

From: Treatment of early stage Supraglottic squamous cell carcinoma: meta-analysis comparing primary surgery versus primary radiotherapy

Study

RT

OPS +/− ND

 

T1

T2

T1

T2

Arshad 2014 [7]

1043

1235

92

75

Jones 2004a [10]

90

41

Orus 2000b [12]

27

63

11

14

Santos 1998c [13]

3

6

3

6

Sessions 2005 [14]

5

5

90

102

Spector 1995d [15]

4

1

1

2

Spriano 1997a [16]

91

66

  1. RT Radiotherapy, OPS Organ Preservation Surgery, ND Neck Dissection
  2. aT1 and T2 reported together, bAll OPS patients received ND, 7 patients received post-operative RT, cPatients received post-operative RT, dOnly Aryepiglottic fold