Proven IPA | Histopathological or cytopathological examination of lung tissue showing Aspergillus hyphae from needle aspiration or biopsy specimen with evidence of associated tissue damage, OR positive culture result for Aspergillus from a sample obtained by sterile procedure from the lung. |
Probable IPA | Host factors, AND clinical criteria, AND mycological criteria |
Possible IPA | Host factors AND clinical criteria |
No IPA | Other cases excluded from proven, probable and possible IPA groups |