A Case of Old Calcifying Epithelioma Processed Symptomless over 40 Years

Table 1

Case	Reporter	Reported year	Age	Sex	Region	Duration that the patients lived with symptoms (year)	Pathological findings	Bone formation	Giant cells	Tumor diameter (mm)
1	Suzuki	1978	12	F	Around the right auricle	1.67	Eosinophils + shadow cells	−	+	45×25×30
2	Goto	1983	6	M	Around the left auricle	0.5	Eosinophils + shadow cells	−	+	28×25×5
3	Daito	1985	27	M	Left parotid masseteric	0.17	Eosinophils + shadow cells	−	+	70×45×25
4	Aoki	1987	8	F	Right cheek	0.5	Eosinophils + shadow cells	−	+	11×17×13
5	Kurachi	1989	4	M	Right cheek	1	Shadow cell only	−	+	4×5×8
6	Hasegawa	1992	5	M	Left cheek	1	Eosinophils + shadow cells	−	+	20×15×9
7	Katsuyama	1995	7	F	Left mandibular angle	0.67	Shadow cell only	−	−	22×16
8	Ashiyama	1995	7	M	Right cheek	5	Eosinophils + shadow cells	−	+	20×12×12
9	Nishimura	1996	52	M	Left neck	0.08	Eosinophils + shadow cells	−	−	10×8
10	Nobumori	2002	5	F	Left cheek	0.08	Eosinophils + shadow cells	−	−	5×5
11	Suzuki	2004	56	M	Right mandibular angle	1	Eosinophils + shadow cells	−	+	20×10×10
12	Fujita	2005	24	M	Around the right auricle	0.08	Eosinophils + shadow cells	−	+	12×10
13	Fujita	2005	29	M	Left cheek	0.08	Eosinophils + shadow cells	−	+	20×20
14	Fujita	2005	13	M	Left neck	0.08	Eosinophils + shadow cells	−	+	15×10
15	Fujita	2005	21	M	Around the right auricle	0.17	Eosinophils + shadow cells	−	+	39×32
16	Miyahara	2007	68	F	Right cheek	0.5	Eosinophils + shadow cells	−	−	18×18
17	Miyahara	2007	20	F	Left neck	0.67	Eosinophils + shadow cells	−	+	21×22
18	Miyahara	2007	12	F	Around the right auricle	1	Eosinophils + shadow cells	−	−	15×13×6
19	Miyahara	2007	4	F	Left neck	1	Eosinophils + shadow cells	−	−	15×20
20	Miyahara	2007	21	F	Left mandibular angle	1.5	Eosinophils + shadow cells	−	−	25×15
21	Hasegawa	1983	30	M	Right neck	20	Eosinophils + shadow cells	+	−	15×13×6
22	Kawaguchi	1983	22	F	Around the right auricle	4	Shadow cell only	+	+	7×7×6
23	Tanaka	1985	41	F	Around the right auricle	20	Eosinophils + shadow cells	+	−	19×22×7
24	Kamakura	1991	23	F	Around the right auricle	13	Shadow cell only	+	+	40×28×15
25	Takano	1993	59	F	Left parotid masseteric	30	Shadow cell only	+	−	30×20
26	Takano	1993	38	M	Left parotid masseteric	30	Shadow cell only	+	−	20×13×7
27	Tsukamoto	1994	12	F	Left parotid masseteric	0.25	Eosinophils + shadow cells	+	+	50×28
28	Nishimura	1996	11	F	Around the left auricle	8	Shadow cell only	+	−	10×8×7
29	Fujita	2005	23	F	Around the left auricle	0.08	Eosinophils + shadow cells	+	−	7×8
30	Fujita	2005	27	F	Around the left auricle	5	Eosinophils + shadow cells	+	−	14×20
31	Maejima	2006	37	M	Around the right auricle	0.08	Shadow cell only	+	−	26×26×15
32	Miyahara	2007	20	F	Around the right auricle	4	Eosinophils + shadow cells	+	−	20×13
33	Our patient	2011	43	M	Around the right auricle	40	Shadow cell only	+	+	10×9