Poland syndrome

Also known as: Poland anomaly

Pectoralis muscle absence with possible lung hernia.

Medical specialty: Pulmonology
Subspecialty: Pulmonology / Congenital malformation
Sex & age distribution: Male: affected, 3:1 male predominance; Female: affected; Children: yes, congenital
Gene(s) involved: None recorded

Etiology & mechanism

Subclavian artery supply disruption sequence.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (4)

absent pectoralis majorchest wall deformityipsilateral hand anomalieslung herniation

SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.