Unilateral cervical thymic cyst.
D000293:Adolescent; D003560:Cysts / Q000473:pathology*; D004700:Endocrine System Diseases / Q000473:pathology; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D008221:Lymphoid Tissue / Q000473:pathology; D010587:Phagocytosis; D013950:Thymus Gland / Q000196:embryology / Q000473:pathology*