What is a characteristic finding in Stage 3B breast cancer?

• A. Peau d'orange
• B. Distant metastases
• C. Small tumor size
• D. Negative lymph nodes

Answer: (A)

In Stage 3B breast cancer, one characteristic finding is peau d'orange, which refers to a skin appearance resembling the texture of an orange peel. This symptom occurs due to lymphatic obstruction caused by cancerous infiltration, leading to swelling and thickening of the skin over the breast. This clinical manifestation is a significant indicator of advanced local disease and can also suggest underlying cancer involvement in the tissues.

The presence of distant metastases is indicative of a later stage of breast cancer, specifically Stage 4, and is not typical of Stage 3B. Small tumor size would be inconsistent with Stage 3B, where tumors are generally larger and more advanced. Lastly, negative lymph nodes would imply that the cancer has not spread to the lymphatic system, which contradicts the characteristics of Stage 3B breast cancer, where regional lymph node involvement is a defining factor. Thus, peau d'orange serves as a crucial visual sign associated with the severity and aggressiveness of Stage 3B breast cancer.