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Differences in maxillary sinus volumes connected with presence of bilateral concha bullosa.
| Without CB or unilateral CB (mean ±SD) | Bilateral CB (mean ±SD) | p value | |
|---|---|---|---|
| Right sinus volume [cm3] | 17.217±5.971 | 20.154±6.204 | 0.005 |
| Left sinus volume [cm3] | 17.331±5.594 | 19.276±6.003 | 0.048 |
