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Table 1 Origin of keloid sample.

From: Angiotensin-II Mediates Nonmuscle Myosin II Activation and Expression and Contributes to Human Keloid Disease Progression

Specimen

Age, y

Sex

Race

Location

Inciting Trauma

Treatment

1

17

Female

Black

Left ear

Piercing

None

2

17

Male

Unknown

Left ear

Piercing

None

3

28

Male

White

Left ear

Piercing

E/SIa,b

4

37

Male

Black

Left ear

Piercing

R/SI/Eb

5

63

Male

White

Back

Unknown

None

6

19

Female

Black

Sternum

Thymectomy

SI/TS

7

37

Female

Black

Mandible

Unknown

E/SIb

8

26

Male

Black

Face

Shaving

SI

9

25

Female

Black

Shoulder

Unknown

None

10

14

Male

Black

Left ear

Piercing

None

11

21

Female

Black

Right ear

Piercing

None

  1. aE, excision; R, radiation; SI, steroid injection; TS, topical steroid.
  2. bPreviously excised lesions grew back and were re-excised in this study.