Information on HKLLS1

Basic details

Name: Hennekam lymphangiectasia-lymphedema syndrome | Acronym: HKLLS1
Alt. names: Hennekam syndrome

Gene: CCBE1 | MOI: Autosomal recessive | Mechanism of action:

No. of cases in DB: 0 | First reported in: 2009

Last updated on: 2023-05-17 17:25:50 by

OMIM: 235510

Orphanet: -

MONDO: 0016256

DOID: -

ClinGen:

Description

The condition can include manifestations such as protein-losing enteropathy (which may be refractory), as well as features for which treatment can be beneficial, such as infectious sequelae, for which early and aggressive treatment may be beneficial; Individuals have been described with endocrine manifestations such as hypothyroidism and growth hormone deficiency, and awareness may allow prompt recognition and treatment. Refs. PMIDs: 2624276; 1897580; 8465855; 7645602; 10925377; 12124738; 12376947; 14564208; 12794699; 19935664; 19911200; 22239599

Management

Description of management option has not been reviewed yet.

Please mind that full curation of this condition has not started yet. Please contact us if you want to volunteer.

0 reported cases added to GenIA

SubjectID Sex Fam.ID AD AFM Validity Country Population Reference & Pub.code

AD: Age at genetic diagnosis; AFM: age at first manifestation; PMID: PubMed ID; GRID: GenIA reference ID (ref. not in PubMed).

Summary of clinical findings

[Considering only Definitive and Possible cases]

Rank Clinical term Present Absent Unreported
1 Depressed nasal bridgearrow icon 7 (99.9%) 0 (0.0%) 0 (0.0%)
2 Flat facearrow icon 7 (99.9%) 0 (0.0%) 0 (0.0%)
3 Hypertelorismarrow icon 7 (99.9%) 0 (0.0%) 0 (0.0%)
4 Intestinal lymphangiectasiaarrow icon 7 (99.9%) 0 (0.0%) 0 (0.0%)
5 Lymphoedemaarrow icon 7 (99.9%) 0 (0.0%) 0 (0.0%)
6 Pulmonary lymphangiectasiaarrow icon 6 (85.7%) 0 (0.0%) 1 (14.3%)
7 Pleural lymphangiectasiaarrow icon 4 (57.1%) 0 (0.0%) 3 (42.9%)
8 Delayed gross motor developmentarrow icon 1 (14.3%) 0 (0.0%) 6 (85.7%)
9 Glaucomaarrow icon 1 (14.3%) 0 (0.0%) 6 (85.7%)
10 Global developmental delayarrow icon 1 (14.3%) 0 (0.0%) 6 (85.7%)
11 Nonimmune hydrops fetalisarrow icon 1 (14.3%) 0 (0.0%) 6 (85.7%)
12 Ventricular septal defectarrow icon 1 (14.3%) 0 (0.0%) 6 (85.7%)

Please mind that full curation of this condition has not started yet. Please contact us if you want to volunteer.

Summary of treatment outcomes

[Considering only Definitive and Possible cases]

Treatment ⓘ Responses & clinical indications

Please mind that full curation of this condition has not started yet. Please contact us if you want to volunteer.