Breast Tumours

Epithelial tumours of the breast

    Benign epithelial proliferations and precursors: Introduction

         Usual ductal hyperplasia
         Columnar cell lesions, including flat epithelial atypia
         Atypical ductal hyperplasia

    Adenosis and benign sclerosing lesions: Introduction

         Sclerosing adenosis
         Apocrine adenosis and adenoma
         Microglandular adenosis
         Radial scar / complex sclerosing lesion

    Adenomas: Introduction

         Tubular adenoma
         Lactating adenoma
         Ductal adenoma

    Epithelial-myoepithelial tumours: Introduction

         Pleomorphic adenoma
         Adenomyoepithelioma
         Malignant adenomyoepithelioma

    Papillary neoplasms: Introduction

         Intraductal papilloma
         Papillary ductal carcinoma in situ
         Encapsulated papillary carcinoma
         Solid papillary carcinoma (in situ and invasive)
         Invasive papillary carcinoma

    Non-invasive lobular neoplasia: Introduction

         Atypical lobular hyperplasia
         Lobular carcinoma in situ

    Ductal carcinoma in situ: Introduction

         Ductal carcinoma in situ

    Invasive breast carcinoma: General overview

         Invasive breast carcinoma of no special type
         Microinvasive carcinoma
         Invasive lobular carcinoma
         Tubular carcinoma
         Cribriform carcinoma
         Mucinous carcinoma
         Mucinous cystadenocarcinoma
         Invasive micropapillary carcinoma
         Carcinoma with apocrine differentiation
         Metaplastic carcinoma

    Rare and salivary gland-type tumours: Introduction

         Acinic cell carcinoma
         Adenoid cystic carcinoma
         Secretory carcinoma
         Mucoepidermoid carcinoma
         Polymorphous adenocarcinoma
         Tall cell carcinoma with reversed polarity

    Neuroendocrine neoplasms: Introduction

         Neuroendocrine tumour
         Neuroendocrine carcinoma

Fibroepithelial tumours and hamartomas of the breast

    Fibroepithelial tumours and hamartomas of the breast: Introduction

         Hamartoma
         Fibroadenoma
         Phyllodes tumour

Tumours of the nipple

    Tumours of the nipple: Introduction

    Epithelial tumours

         Syringomatous tumour
         Nipple adenoma
         Paget disease of the breast

Mesenchymal tumours of the breast

    Mesenchymal tumours of the breast: Introduction

    Vascular tumours

         Haemangioma
         Angiomatosis
         Atypical vascular lesions
         Postradiation angiosarcoma of the breast
         Primary angiosarcoma of the breast

    Fibroblastic and myofibroblastic tumours

         Nodular fasciitis
         Myofibroblastoma
         Desmoid fibromatosis
         Inflammatory myofibroblastic tumour

    Peripheral nerve sheath tumours

         Schwannoma
         Neurofibroma
         Granular cell tumour

    Smooth muscle tumours

         Leiomyoma
         Leiomyosarcoma

    Adipocytic tumours

         Lipoma
         Angiolipoma
         Liposarcoma

    Other mesenchymal tumours and tumour-like conditions

         Pseudoangiomatous stromal hyperplasia

Haematolymphoid tumours of the breast

    Haematolymphoid tumours of the breast: Introduction

    Lymphoma

         Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma)
         Follicular lymphoma
         Diffuse large B-cell lymphoma
         Burkitt lymphoma
         Breast implant-associated anaplastic large cell lymphoma

Tumours of the male breast

    Tumours of the male breast: Introduction

    Epithelial tumours

         Gynaecomastia
         Carcinoma in situ
         Invasive carcinoma

Metastases to the breast

Genetic tumour syndromes of the breast

    Genetic tumour syndromes of the breast: Introduction

    Syndromes

         BRCA1/2-associated hereditary breast and ovarian cancer syndrome
         Cowden syndrome
         Ataxia-telangiectasia
         Li-Fraumeni syndrome, TP53-associated
         Li-Fraumeni syndrome, CHEK2-associated
         CDH1-associated breast cancer
         PALB2-associated cancers
         Peutz-Jeghers syndrome
         Neurofibromatosis type 1
         The polygenic component of breast cancer susceptibility