Giant benign phyllodes breast tumour with pulmonary nodule mimicking malignancy: A case report

Figure 4 The tissue section showing benign phyllodes tumor. A: Cystic components after incision of the tumour; B: (10 ×) Well-circumscribed fibroepithelial neoplasm; C: (40 ×) Prominent leaf-like architecture and areas of hypocellular stroma; D: (400 ×) Bland stromal spindle cells without mitoses or nuclear atypia; E: Ki-67 proliferation index of the tumour was 1 for the stromal component; and F: The P53 index of the stromal component was focally positive.