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Zorluk: OrtaBreast Disorders

During a routine prenatal visit at 14 weeks gestation, a 34-year-old G2P1 woman mentions a lump in her right breast that she noticed two weeks ago. The patient has no personal or family history of breast cancer. She reports no fever, chills, or nipple discharge. Vital signs are within normal limits. Physical examination reveals a 3-cm, firm, non-tender, and relatively immobile mass in the upper outer quadrant of the right breast. There is no overlying skin erythema, dimpling, or axillary lymphadenopathy. Which of the following is the most appropriate next step in the evaluation of this patient's breast mass?

  1. Targeted breast ultrasoundCevap
  2. B
    Diagnostic mammography
  3. C
    Core needle biopsy
  4. D
    Reassurance and clinical follow-up postpartum
  5. E
    Empiric oral antibiotic therapy

Cevap

Targeted breast ultrasound
Targeted breast ultrasound is the correct next step because the patient is pregnant. During pregnancy and lactation, breast tissue undergoes physiologic hypertrophy, increasing glandular density. This increased density significantly decreases the sensitivity of mammography. Furthermore, ultrasound safely provides excellent characterization of the mass (differentiating solid from cystic structures) without exposing the fetus to ionizing radiation. If the ultrasound reveals suspicious features, a diagnostic mammogram (with fetal shielding) and a core needle biopsy can be pursued subsequently.

Adım Adım Çözüm

1
Analyze the patient's presentation and demographic profile.
The patient is a 34-year-old pregnant woman (14 weeks gestation) with a newly discovered, firm, non-tender, 3-cm breast mass without signs of infection.
Pregnancy status and the characteristics of the mass guide the diagnostic algorithm.
2
Determine the appropriate initial diagnostic modality.
Targeted breast ultrasound is indicated as the first step.
In pregnant patients (and females <30 years old), breast tissue is dense due to hormonal stimulation, lowering the sensitivity of mammography. Ultrasound safely and accurately differentiates solid masses from fluid-filled cysts.
3
Rule out inappropriate immediate interventions.
Observation, antibiotics, and immediate biopsy are discarded.
The mass is suspicious enough to warrant immediate investigation, lacks infectious features to justify antibiotics, and requires imaging characterization prior to any tissue sampling.

Anahtar Kavram

Evaluation of a palpable breast mass in a pregnant patient
Tahmini Süre:1m 0s
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Konular

Breast Disorders

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