| Classification of Exenteration/Flaps Used/Defect | Number of Cases |
| Type 1: Exenteration alone | |
| Radial forearm | 2 |
| Ulnar forearm | 1 |
| Rectus abdominis | 1 |
| Type 2: Exenteration without entry to the cranial cavity | |
| Rectus abdominis | |
| Maxillectomy | 2 |
| Zygoma and maxillary sinus | 1 |
| Maxillectomy, ethmoidectomy and partial rhinotomy | 1 |
| Maxillectomy, sphenoid mucosa, coronoid process, hard palate | 1 |
| Maxillectomy and ethmoidectomy | 1 |
| Anterolateral thigh | |
| Frontal bone (orbital rim) | 1 |
| Maxillectomy, ethmoidectomy, lateral orbital wall, inferior turbinate, temporal coronoid process | 1 |
| Radial Forearm | |
| Lateral orbital wall | 1 |
| Frontal bone and sinus | 1 |
| Ulnar forearm | |
| Frontal sinus, medial orbital wall, nasal bone, wide excision of forehead skin | 1 |
| Type 3: Exenteration with entry to the cranial cavity | |
| Rectus abdominis | |
| Maxillectomy, sphenoid sinus mucosa, frontal lobe | 1 |
| Maxillectomy, cranial floor | 1 |
| Forehead skin and dura excision (via craniotomy) | 1 |
| Anterolateral thigh | |
| Zygoma, partial nasal bone and frontal lobe resection | 1 |
| Frontal bone of orbital roof, frontal lobe dura | 1 |