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Table 7 Number, sex and age distribution of patients presenting benign non-odontogenic tumor/tumor-like reactive lesions

From: Retrospective study of biopsied head and neck lesions in a cohort of referral Taiwanese patients

Non-odontogenic (benign) tumor/tumor-like reactive lesions Male Female Age distribution (years)
0-9 10-19 20-29 30-39 40-49 50-59 60-69 70-79 80-89 90-99
Bone             
Cemento-ossifying fibroma 18 40 0 2 9 22 15 8 0 2 0 0
Cemental-osseous dysplasia 2 33 0 4 4 3 9 10 4 1 0 0
Fibrous dysplasia 11 18 0 2 12 8 4 3 0 0 0 0
Osteoma 7 9 0 3 4 1 3 2 2 1 0 0
Central neurofibroma 1 3 0 0 0 2 0 2 0 0 0 0
Osseous choristoma 0 3 0 0 0 1 2 0 0 0 0 0
Central giant cell granuloma 2 1 1 0 1 0 0 1 0 0 0 0
Osteoblastoma 0 3 0 2 0 0 1 0 0 0 0 0
Central schwannoma 1 2 0 0 0 0 2 1 0 0 0 0
Desmoplastic fibroma 0 1 0 0 0 0 1 0 0 0 0 0
Osteolipoma 0 1 0 0 0 0 0 0 0 1 0 0
Chondroid choristoma 0 1 0 0 0 0 0 0 0 0 1 0
Ossifying fibromyxoid tumor 0 1 0 0 0 0 1 0 0 0 0 0
Juvenile aggressive ossifying fibroma 0 1 0 0 1 0 0 0 0 0 0 0
Synovial chondromatosis 0 1 0 0 0 0 0 0 1 0 0 0
Salivary gland             
Pleomorphic adenoma 32 33 0 0 8 18 16 13 8 2 0 0
Warthin's tumor 10 2 0 0 0 0 2 7 2 1 0 0
Papillary cystic adenoma 4 4 0 0 3 0 0 2 0 3 0 0
Necrotizing sialometaplasia 3 1 0 0 0 1 1 1 1 0 0 0
Adenomatoid hyperplasia 2 0 0 0 1 0 0 1 0 0 0 0
Oncocytosis 1 1 0 0 0 0 1 1 0 0 0 0
Tubular adenoma 2 0 0 0 0 0 0 2 0 0 0 0
Benign lymphoepithelial lesion 1 0 0 0 0 0 0 0 0 1 0 0
Epithelial             
Hyperkeratosis* 4294 485 4 29 252 938 1425 1444 438 216 31 2
Epithelial dysplasia* 2648 251 0 0 60 374 765 1053 364 237 44 2
Oral submucous fibrosis* 2330 170 0 11 171 534 741 701 247 93 2 0
Epithelial hyperplasia* 2088 283 3 14 95 376 646 801 243 169 23 1
Verrucous hyperplasia* 1726 124 1 2 33 308 572 599 157 169 8 1
Papilloma 74 41 0 4 12 15 31 33 7 9 4 0
Seborrheic keratosis 2 1 0 0 0 2 0 1 0 0 0 0
Soft tissue             
Fibroma 311 314 20 20 64 112 158 170 35 33 12 1
Hemangioma 99 85 5 13 11 29 35 53 20 13 4 1
Fibrous hyperplasia 98 83 0 3 5 8 16 19 50 54 26 0
Lipoma 22 15 0 1 2 2 9 7 10 6 0 0
Verruca vulgaris 14 21 0 1 5 8 12 9 0 0 0 0
Peripheral odontogenic fibroma 7 22 0 1 5 7 10 6 0 0 0 0
Nevus 11 14 1 1 8 7 4 3 1 0 0 0
Lymphangioma 13 12 2 5 3 2 2 4 4 3 0 0
Verruciform xanthoma 17 3 0 0 1 3 4 8 2 2 0 0
Myxofibroma 3 11 0 0 3 3 3 2 2 1 0 0
Schwannoma 5 6 1 4 2 3 0 1 0 0 0 0
Neurofibroma 7 5 0 0 2 0 5 4 1 0 0 0
Neuroma 3 5 0 1 0 1 1 3 2 0 0 0
Xanthogranuloma 2 5 0 0 1 1 0 5 0 0 0 0
Hemangioendothelioma 5 0 0 0 1 1 1 2 0 0 0 0
Granular cell tumor 2 3 0 0 3 1 1 0 0 0 0 0
Sclerosing hemangioma 2 2 0 0 0 0 3 1 0 0 0 0
Peripheral giant cell granuloma 3 0 0 0 0 0 1 1 0 0 1 0
Myofibroma 0 2 0 0 0 1 0 1 0 0 0 0
Keratoacanthoma 0 2 0 0 0 0 0 0 2 0 0 0
Peripheral odontogenic myxoma 1 1 0 0 0 0 0 0 1 1 0 0
Peripheral ossifying fibroma 0 2 0 0 0 0 1 1 0 0 0 0
Lipofibroma 1 1 0 0 0 0 1 1 0 0 0 0
Oral focal mucinosis 1 1 0 0 0 0 1 0 1 0 0 0
Neurofibromatosis 1 0 0 0 0 0 0 1 0 0 0 0
Angiofibroma 1 0 0 0 0 0 0 1 0 0 0 0
Fibrolipoma 1 0 0 0 0 0 1 0 0 0 0 0
Leiomyoma 1 0 0 0 0 0 0 1 0 0 0 0
Fibrous histiocytoma 1 0 0 0 0 0 1 0 0 0 0 0
Angiomyxoma 0 1 0 1 0 0 0 0 0 0 0 0
Lipoblastoma 1 0 0 1 0 0 0 0 0 0 0 0
Solitary fibrous tumor 0 1 0 0 0 1 0 0 0 0 0 0
Hemangiolymphangioma 0 1 0 0 1 0 0 0 0 0 0 0
Total 13892 2132 38 125 783 2793 4508 4990 1605 1018 156 8
  1. *Oral potentially malignant disorder.