Clinical and Genetic Analyses of 38 Chinese Patients with Peutz-Jeghers Syndrome

Figure 1

The main clinical characteristics of PJS patients. (a) Mucocutaneous pigmentation (patient 24). (b) Gastrointestinal endoscopy images showed polyps in the stomach, ileum, and colon (patient 8). (c) Histopathology presented Peutz-Jeghers-type hamartomatous polyp with peculiar branching-tree arrangement of the smooth muscle extending into the lamina propria (patient 7).

(a)

(b)

(c)