Table 1: Laryngeal SFT - revised series. According to the current re-classification, 31 lesions previously classified as both SFT and HPC are included.

n°

Author

Location

Laryngeal extension

Max Dim.

Age/sex

Histology^

1

Stomeo F [14]

Supraglottic

Right aryepiglottic fold,

8 mm

75/M

SFT

2

Park SJ [15]

Subglottic

Anterior half

15 mm

33/M

SFT

3

Morvan JB [16]

Supraglottic

Thyrohyoid muscle

50 mm

52/F

SFT

4

Dotto JE [17]

Glottic

Right false vocal fold,

70 mm§

38/M

SFT

5

#Yamaguchi N [18]

Subglottic

*nr

40 mm

68/M

SFT

6

Thompson L [9]

Glottic

Left true vocal fold

23 mm

49/M

SFT

7

Chang SK [19]

Supraglottic

Right aryepiglottic fold,

40 mm

34/M

SFT

8

Grammatica A [20]

Supraglottic

Left aryepiglottic fold,

37 mm

41/F

SFT

9

Alobid IA [21]

Supraglottic

Epiglottis.

34 mm

71/F

SFT

10

Alobid IA [22]

Glottic

False vocal fold (NOS)

20 mm

29/M

SFT

11

Elbuluk O [23]

Supraglottic

Hypopharynx

25 mm

74/F

SFT

12

Wakisaka N [24]

Supraglottic

Left parapharyngeal

65 mm

38/M

SFT

13

Bowe SN [8]

Supraglottic

Right aryepiglottic fold,

40 mm

65M

SFT

14

Benlyazid A [25]

Glottic

Ventricle fold

25 mm

60/M

SFT

15

#Fan CY [26]

Supraglottic

Left half

30 mm

65/F

SFT

16

Yang J [27]

Glottic

Left true vocal fold

8 mm

57/F

SFT

17

Hong TY [28].

Supraglottic

Right aryepiglottic fold

35 mm

35/M

SFT

18

Yang J [29]

Glottic

Left true vocal fold

8 mm

57 F

SFT

19

Stout AP [30]

Not given

Larynx (NOS)

Not given

Not given

HPC

20

Walike JW [31]

Supraglottic

Epiglottis, false vocal folds (NOS)

30 mm

64/F

HPC

21

Kuzniar A [32]

Supraglottic

Aryepiglottic fold (NOS)

30 mm

62/M

HPC

22

Taguchi K [33]

Subglottic

Right half

30 mm

47/M

HPC

23

Ferlito A [34]

Glottic

Not available

Not given

50/M

HPC

24

Pesavento G [35]

Glottic

Left false vocal fold

Not given

31/M

HPC

25

Herzanu Y [36]

Supraglottic

Hyoid bone

40 mm

34/M

HPC

26

Moncade JM [37]

Supraglottic

Left aryepiglottic fold,

20 mm

75/M

HPC

27

Kendre P [38]

Supraglottic

Both piriform sinuses

Not given

6/M

HPC

28

Schwartz MR [39]

Supraglottic

Base of tongue

32 mm

41/F

HPC

29

Harichian S [40]

Supraglottic

Not available

Not given

46/ng

HPC

30

Ey M [41]

Supraglottic

Left aryepiglottic fold,

Not given

79/F

HPC

31

Leoncini G. (p.c.)

Supraglottic

Left aryepiglottic fold,

41 mm

79/F

HPC

Note: §: Tissue fragments in aggregate; #: Atypical histologic features; *nr: Not recorded (unavailable data); ^: Original diagnoses before re-classification (see text). [Abbreviations: ng: not given; p.c.: present case].