Case number: | 111 |
Age: | 69 |
Clinical presentation: | Postmenopausal woman with average risk of developing breast cancer presented with a painful lump in her right breast. On clinical examination, she was found to have a large hard lump in the upper quadrant of her right breast with ulceration of the overlying skin. |
Breast composition: | ACR category b (there are scattered areas of fibroglandular density) | Mammography features: |
‣ Location of the lesion: | Right breast, upper outer quadrant at 11 o’clock, anterior, middle, and posterior thirds |
‣ Mass: | |
• Number: | 1 |
• Size: | 7.2 × 4.7 × 5.3 cm |
• Shape: | Irregular |
• Margins: | Microlobulated |
• Density: | High |
‣ Calcifications: | |
• Typically benign: | Coarse heterogeneous |
• Suspicious: | None |
• Distribution: | None |
‣ Architectural distortion: | None |
‣ Asymmetry: | None |
‣ Intramammary node: | Reactive |
‣ Skin lesion: | None |
‣ Solitary dilated duct: | None |
‣ Associated features: | Skin retraction, coarse calcification, and axillary adenopathy |
Ultrasound features: Right breast, upper outer quadrant at 11 o‘clock | |
‣ Mass | |
• Location: | Right breast, upper outer quadrant at 11 o‘clock |
• Number: | 1 |
• Size: | > 5.0 cm in greatest dimension |
• Shape: | Irregular |
• Orientation: | Not parallel |
• Margins: | Angular |
• Echo pattern: | Hypoechoic |
• Posterior features: | Posterior shadowing |
‣ Calcifications: | Coarse calcifications in mass |
‣ Associated features: | Skin retraction and thickening, and metastatic axillary lymphadenopathy |
‣ Special cases: | None |
Histopathology features: | |
‣ Specimen type: | MRM |
‣ Laterality: | Right |
‣ Macroscopy: | On serial sectioning, a firm to hard, greyish white, well-circumscribed tumour is identified (4.5 × 4.0 × 3.5 cm) in the upper outer quadrant. Overlying skin shows an ulcerated indurated area (4.0 × 3.0 cm). The remaining breast tissue is unremarkable |
‣ Histological type: | Invasive carcinoma of no special type |
‣ Histological grade: | Grade 2 (2 + 2 + 1 = 5) |
‣ Mitosis: | 8 |
‣ Maximum invasive tumour size: | 4.5 cm in greatest dimension |
‣ Lymph node status: | 1/23 |
‣ Peritumoural lymphovascular invasion: | Not identified |
‣ DCIS/EIC: | Not identified |
‣ Margins: | Skin ulceration and oedema |
‣ Pathological stage: | pT4bN1 |
‣ Biomarkers: | |
‣ Comments: | Areas of calcification and ossification seen within the tumour |
Postmenopausal woman presented with right breast lump with ulcerated skin. Diagnosed as right breast carcinoma with coarse calcifications within and overlying skin ulceration and thickening, BI-RADS 5 on imaging, as right breast carcinoma on cytology, and as invasive breast carcinoma of no special type, pT4bN1 on histopathology. |
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