Table 4. Demographics and co-morbid conditions.

F - frontal; E - ethmoid; M - maxillary; S - sphenoid

Case No.	Age (years) / sex	Diabetes	Skin Infection	Sinusitis
1.	62 / M	Yes	No	E, M, S
2.	44 / F	No	No	F, E, M, S
3.	48 / F	No	Yes	None
4.	51 / M	No	Yes	F, E, M, S
5.	60 / M	No	No	E, M, S
6.	32 / M	No	No	E, M
7.	71 / M	No	No	E, S
8.	66 / F	No	Yes	M, S
9.	71 / F	No	No	F, E, M
10.	58 / F	No	Yes	E, M, S
11.	85 / M	Yes	Yes	F, E
12.	63 / M	No	No	E, M
13.	21 / M	No	No	None
14.	2 / M	No	No	E, M
15.	45 / M	No	Yes	E