Table 1.

Clinical and histopathological findings in congenital fibro-osseous lesions of the jaw compared to reactive fibrous-osseous lesions and normal bone.

	Clinical Data
Case N.	Age	Sex	Diagnosis	Anatomical Site	Bone/Osteoid Pattern: Pagetoid (P) Chinese Alphabet (CA) Hyper-Cellulated (HC)	∇∇ Cellularity 1. Low 2. Moderate 3. High	Hemorrhage 0. Negative 1. Positive	Rimming Osteoblasts 0. Negative 1. Focal 2. Moderate 3. High
1	49	M	FD	Maxilla	P/HC	3	0	2
2	44	M	FD	Maxilla	CA	2	0	1
3	37	M	FD	Mandible	P	1	1	1
4	31	M	FD	Mandible	P	1	1	1
5	25	F	FD	Mandible	CA	3	1	1
6	30	F	FD	Mandible	CA	3	0	1
7	35	F	FD	Maxilla	P	1	0	1
8			FD		CA	3		1
9	37	F	HPT-JT	Maxilla	P	1	0	1
Controls					Bone pattern
10	26	M	Reactive fibromyxoid	Mandible	Parallel bone	2	0	1
11	60	M	Mature reactive fibrous tissue	Maxilla	Bone absent	1	0	0
12	23	M	Reactive fibrous tissue	Mandible	Parallel bone	2	0	1
13	27		Reactive fibromyxoid	Maxilla	Bone absent	2	0
14	60	F	Mature reactive fibrous tissue	Maxilla	Bone absent	1	0	0
15	40	F	Normal bone with hematopoietic cells	Iliac crest	Trabecular bone	2	0	0
16	21	M	Remodeling bone surrounding developmental odontogenic cyst	Maxilla	Parallel trabeculae; focal fish-hook appearance	2	0	2

Legend: ∇∇, fibrous tissue findings; 1, low cellularity and collagen deposition; 2, moderate cellularity; 3, high cellularity.