Increased risk for cancer in patients with the Peutz-Jeghers syndrome

LA Boardman, SN Thibodeau, DJ Schaid… - Annals of internal …, 1998 - acpjournals.org
LA Boardman, SN Thibodeau, DJ Schaid, NM Lindor, SK McDonnell, LJ Burgart…
Annals of internal medicine, 1998acpjournals.org
Background: Some reports describe an increased risk for cancer in patients with the Peutz-
Jeghers syndrome. Objective: To characterize occurrences of cancer in a large cohort of
patients with the Peutz-Jeghers syndrome. Design: Retrospective cohort study. Setting:
Tertiary care center. Patients: 34 patients with the Peutz-Jeghers syndrome identified from
Mayo Clinic records from 1945 to 1996. Measurements: Cases of cancer documented by
chart review and telephone follow-up. Results: 26 cases of noncutaneous cancer developed …
Background
Some reports describe an increased risk for cancer in patients with the Peutz-Jeghers syndrome.
Objective
To characterize occurrences of cancer in a large cohort of patients with the Peutz-Jeghers syndrome.
Design
Retrospective cohort study.
Setting
Tertiary care center.
Patients
34 patients with the Peutz-Jeghers syndrome identified from Mayo Clinic records from 1945 to 1996.
Measurements
Cases of cancer documented by chart review and telephone follow-up.
Results
26 cases of noncutaneous cancer developed in 18 of the 34 patients: 10 cases of gastrointestinal cancer and 16 cases of extraintestinal cancer. With the use of SEER (Surveillance, Epidemiology, and End Results) data for comparison, the relative risk for cancer was 18.5 (95% CI, 8.5 to 35.2) in women with the Peutz-Jeghers syndrome and 6.2 (CI, 2.5 to 12.8) in men with the syndrome (P = 0.001). In women, the relative risk for breast and gynecologic cancer was 20.3 (CI, 7.4 to 44.2).
Conclusions
The Peutz-Jeghers syndrome is associated with an increased risk for cancer. The relative risk for breast and gynecologic cancers is particularly high.
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