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Question

Difficulty: MediumBreast Disorders

Match each distinct clinical presentation of a breast disorder to its most likely diagnosis.

  • Spontaneous, unilateral bloody nipple discharge with no palpable mass and unremarkable imaging.Intraductal papilloma
  • Erythematous, edematous breast with peau d'orange appearance that does not improve with a course of antibiotics.Inflammatory breast cancer
  • Firm, rubbery, highly mobile, and well-circumscribed 2-cm breast mass in a 22-year-old woman.Fibroadenoma
  • Bilateral, diffuse breast nodularity associated with cyclical pain that worsens just prior to menses.Fibrocystic changes
  • Hard, fixed, irregular breast mass associated with overlying skin dimpling and ipsilateral axillary lymphadenopathy.Invasive ductal carcinoma

Answer

Match presentations based on unique hallmarks: bloody discharge without mass to intraductal papilloma, peau d'orange unresponsive to antibiotics to inflammatory breast cancer, highly mobile mass in young woman to fibroadenoma, cyclical nodularity to fibrocystic changes, and fixed mass with dimpling to invasive ductal carcinoma.
Each pair correctly links a pathognomonic clinical presentation with its definitive diagnosis based on patient age, symptom onset, physical exam findings (like mobility or skin changes), and response to initial management.

Step-by-Step Solution

1
Evaluate the patient presenting with bloody nipple discharge.
Matched with Intraductal papilloma.
It is the most common cause of bloody nipple discharge in the absence of a coexisting mass.
2
Assess the presentation of an erythematous breast with peau d'orange failing to resolve on antibiotics.
Matched with Inflammatory breast cancer.
Dermal lymphatic invasion causes peau d'orange, and failure to respond to antibiotics differentiates it from infectious mastitis.
3
Analyze the young female patient with a highly mobile, rubbery mass.
Matched with Fibroadenoma.
These are the classic physical examination features of this benign solid tumor.
4
Identify the cause of bilateral cyclical breast pain and diffuse nodularity.
Matched with Fibrocystic changes.
Symptoms that classically fluctuate with the menstrual cycle suggest a benign physiologic response.
5
Evaluate the patient with a hard, fixed mass and skin dimpling.
Matched with Invasive ductal carcinoma.
Skin dimpling indicates suspensory ligament involvement, which is highly suspicious for an invasive malignancy.

Key Concept

Clinical differentiation of benign and malignant breast pathology based on history and physical exam findings.
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Topics

Breast Disorders

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