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Zorluk: OrtaBreast Disorders

A 33-year-old woman comes to the office after noticing a firm, painless lump in her left breast 2 weeks ago. Physical examination reveals a 2.5-cm, hard, nonmobile mass in the upper outer quadrant of the left breast without overlying skin changes. There is no palpable axillary lymphadenopathy. Assuming the mass is highly suspicious for early-stage invasive breast carcinoma, arrange the following steps in the most appropriate chronological sequence for her standard diagnostic workup and management.

  1. 1Diagnostic mammography and targeted breast ultrasound
  2. 2Image-guided core needle biopsy
  3. 3Pathological evaluation for hormone receptors and HER2
  4. 4Breast-conserving surgery with sentinel lymph node biopsy
  5. 5Adjuvant whole-breast radiation therapy

Cevap

The correct sequence begins with imaging (mammography and ultrasound), followed by core needle biopsy for tissue diagnosis. Next, the tissue undergoes receptor testing. Once fully characterized, the patient undergoes breast-conserving surgery, which is then followed by adjuvant radiation therapy.
The standard protocol for evaluating and treating a suspicious breast mass in a woman aged 30 or older follows a stepwise approach: initial non-invasive imaging (mammography and ultrasound) to characterize the lesion, followed by a minimally invasive core needle biopsy for histologic diagnosis. Once confirmed as cancer, the tissue undergoes receptor profiling to guide overall therapy. Only after this comprehensive workup does the patient undergo definitive local surgical treatment, such as a lumpectomy with a sentinel lymph node biopsy. Because breast-conserving surgery leaves breast tissue behind, it must be followed by adjuvant whole-breast radiation therapy to minimize the risk of local recurrence.

Adım Adım Çözüm

1
Order bilateral diagnostic mammography and targeted ultrasound.
Characterization of the breast mass and assessment of the contralateral breast and axilla.
This is the required first step in women aged 30 and older with a palpable breast mass.
2
Perform an image-guided core needle biopsy of the lesion.
Obtain a tissue sample for histological diagnosis.
A definitive tissue diagnosis is required to confirm malignancy before any surgical intervention.
3
Send the biopsy specimen for immunohistochemical receptor testing.
Determination of estrogen receptor, progesterone receptor, and HER2 status.
Receptor status dictates the need for targeted neoadjuvant or adjuvant systemic therapies and provides prognostic information.
4
Perform breast-conserving surgery (lumpectomy) with sentinel lymph node biopsy.
Removal of the primary tumor with negative margins and axillary staging.
This provides definitive local surgical control for early-stage, localized breast cancer.
5
Administer adjuvant whole-breast radiation therapy.
Treatment of the remaining breast tissue.
Radiation is mandatory after breast-conserving surgery to reduce the risk of local tumor recurrence.

Anahtar Kavram

The chronological sequence for evaluating and managing a suspicious breast mass in a woman aged 30 or older involves non-invasive imaging, minimally invasive tissue sampling, comprehensive pathological profiling, local surgical control, and finally adjuvant radiation.
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Breast Disorders

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