Family pedigree pattern suggestive of germline BRIP1 heterozygous carrier state in an asy...
Детермінований перегляд YAML-сутності з джерельної бази. Клінічний авторитет лишається за вказаними source ID та статусом клінічного sign-off.
| ID | RF-BRIP1-FAMILY-HISTORY-SUSPICION |
|---|---|
| Тип | Тривожна ознака |
| Статус | переглянуто 2026-05-19 | очікує клінічного підпису |
| Хвороби | DIS-OVARIAN |
| Джерела | SRC-NCCN-GENETIC-FAMILIAL-BREAST-OVARIAN-2025 SRC-NCCN-OVARIAN-2025 |
Походження тривожної ознаки
| Визначення | Family pedigree pattern suggestive of germline BRIP1 heterozygous carrier state in an asymptomatic individual who has NOT yet had multi-gene panel testing. BRIP1 (BRCA1-interacting protein 1, also FANCJ) carriers have established moderate-penetrance ovarian cancer risk (RR ~3.0; lifetime ~5-15%) sufficient for NCCN-endorsed risk-reducing salpingo-oophorectomy at completed childbearing or age 45-50. Triggers include any of (a) first- or second-degree relative with a confirmed BRIP1 pathogenic / likely-pathogenic variant; (b) family-history cluster of ovarian / fallopian-tube / primary peritoneal carcinoma at any age (≥1 first-degree relative with high-grade serous histology, or ≥2 affected relatives at any age — BRIP1 is the most common moderate-penetrance gene identified in BRCA-negative ovarian cancer pedigrees); (c) family history of multiple ovarian cancers without confirmed BRCA1/2... |
|---|---|
| Клінічний напрям | investigate |
| Категорія | other |
Логіка спрацьовування
{
"any_of": [
{
"finding": "family_brip1_known_pathogenic_variant",
"value": true
},
{
"finding": "family_ovarian_cancer_high_grade_or_multiple",
"value": true
},
{
"finding": "family_multiple_ovarian_brca_negative",
"value": true
},
{
"finding": "family_brca_negative_hboc_ovarian_predominant",
"value": true
}
],
"type": "lab_value"
}
Нотатки
v0.3 Wave M suspicion variant — pre-testing family-history- suspicion counterpart to RF-BRIP1-CONFIRMED-CARRIER. Fires when family pedigree pattern suggests BRIP1 carrier state but germline panel testing has not yet been completed. Standard pathway = referral for genetic counseling + multi-gene HBOC panel covering BRCA1/2 + relevant moderate-penetrance ovarian-risk genes (BRIP1, RAD51C, RAD51D minimum). If panel returns positive for BRIP1, the patient transitions to the RF-BRIP1-CONFIRMED-CARRIER pathway with NCCN-endorsed RRSO discussion at completed childbearing or age 45-50, no population ovarian cancer screening recommended pre-RRSO (TVUS + CA-125 demonstrated poor sensitivity in BRCA- carrier cohorts, applies similarly to BRIP1). Distinct trigger findings from the confirmed-carrier RF (carrier RF fires on `germline_brip1_pathogenic_variant_confirmed`; suspicion RF fires on family-history-based findings only). STUB pending two-Clinical- Co-Lead signoff per CHARTER §6.1 dev-mode.
Де використовується
Indications
IND-BRIP1-SUSPICION-PREVENTION-EMPIRICAL-SURVEILLANCE- IND-BRIP1-SUSPICION-PREVENTION-EMPIRICAL-SURVEILLANCEIND-BRIP1-SUSPICION-PREVENTION-TESTING- IND-BRIP1-SUSPICION-PREVENTION-TESTING