Breast Tumors WHO Classification

Invasive carcinoma of no special type (invasive ductal carcinoma)
Special subtypes
Invasive Lobular Carcinoma
Tubular carcinoma and cribriform carcinoma
Carcinoma with medullary features
Metaplastic carcinoma
Carcinoma with apocrine differentiation
Salivary gland/skin adnexal type tumours
Adenoid cystic carcinoma
Mucoepidermoid carcinoma
Polymorphous carcinoma
Mucinous carcinoma and carcinoma withbignet-ring-cell differentiation
Carcinoma with neuroendocrine features
Invasive papillary carcinoma
Invasive micropapillary carcinoma
Inflammatory carcinoma
Bilateral breast carcinoma and non-synchronous breast carcinoma
Secretory carcinoma
Oncocytic carcinoma
Sebaceous carcinoma
Lipid-rich carcinoma
Glycogen-rich clear cell carcinoma
Acinic cell carcinoma
Lobular neoplasia
Intraductal proliferative lesions
Usual ductal hyperplasia
Columnar cell lesions
Atypical ductal hyperplasia
Ductal carcinoma in situ
Microinvasive carcinoma
Intraductal papillary lesions
Intraductal papilloma
Intraductal papillary carcinoma
Encapsulated papillary carcinoma
Solid papillary carcinoma
Benign epithelial proliferations
Adenosis, sclerosing adenosis and
apocrine adenosis
Microglandular adenosis,
atypical microglandular adenosis and
microglandular adenosis with carcinoma
Radial scar and complex sclerosing lesion
Tubular adenoma
Lactating adenoma
Apocrine adenoma
Ductal adenoma
Pleomorphic adenoma
Myoepithelial and epithelial–myoepithelial lesions
Myoepithelial and epithelial–myoepithelial lesions
Adenomyoepithelioma and adenomyoepithelioma with carcinoma
Mesenchymal tumours
Nodular fasciitis
Benign vascular lesions
Pseudoangiomatous stromal hyperplasia
Myofibroblastoma
Desmoid-type fibromatosis
Inflammatory myofibroblastic tumour
Lipoma
Granular cell tumour and benign peripheral
nerve-sheath tumour
Angiosarcoma
Liposarcoma
Rhabdomyosarcoma
Osteosarcoma
Leiomyoma and leiomyosarcoma
Fibroepithelial tumours
Fibroadenoma
Phyllodes tumour
Hamartoma
Tumours of the nipple
Nipple adenoma
Syringomatous tumour
Paget disease
Lymphoid and haematopoietic tumours
Diffuse large B-cell lymphoma
Burkitt lymphoma
T-cell lymphoma
Extranodal marginal zone lymphomas of mucosa-associated lymphoid tissue
Follicular lymphoma
Metastases of extramammary malignancies to the breast
Tumors of the male breast
Gynaecomastia
Carcinoma of the male breast
Genetic susceptibility: inherited syndromes
Inherited syndromes associated with an increased risk of breast cancer: Introduction
BRCA1 and BRCA2 syndromes
Li-Fraumeni syndrome
Ataxia telangiectasia syndrome
Cowden syndrome
Lynch syndrome
Other breast cancer-predisposing genes

Miscellaneous Cancer Types

Acute Lymphoblastic Leukaemia (ALL)
Acute Myeloid Leukaemia (AML)
Acute Megakaryoblastic Leukemia (AMKL)
Adrenal cortical carcinoma
Anal Cancer
Angiomatoid Fibrous Histiocytoma
Bile duct Cancer
Bladder Cancer
Bladder: Squamous cell carcinoma
Bladder: Urothelial carcinomas
Bone Cancer
Adamantinoma
Aneurysmal bone cysts
Angiosarcoma
Chondroblastoma
Chondroma
Chondromyxoid fibroma
Chondrosarcoma
Conventional Osteosarcoma
Dedifferentiated chondrosarcoma
Enchondroma
Epithelioid hemangioendothelioma
Fibrous dysplasia of the bone
Giant cell tumour
Haemangiomas and related lesions
Osteoblastoma
Osteochondroma
Osteoid Osteoma
Osteoma
Osteosarcoma
Periosteal chondroma
Vascular Tumours
Bowel Cancer
Brain tumours
Breast Cancer
Ductal carcinoma
Secretory Ductal Carcinoma
Carcinoid Tumors
Central Nervous System: Glioma
Cervical Cancer
Chordoma
Choriocarcinoma
Chronic lymphocytic leukaemia (CLL)
Chronic myeloid leukaemia (CML)
Clear Cell Hidradenoma of the Skin (CCH)
Colorectal Cancer
Dermatofibrosarcoma Protuberans
Desmoid-type fibromatosis
Digestive organs: Carcinoma of the gallbladder and extrahepatic bile ducts
Digestive organs: Liver: Combined hepatocellular and cholangiocarcinoma
Endometrial Cancer
Esophagus
adenocarcinoma
Barrett's esophagus
Eye Cancer
Eye tumors: an overview
Fallopian tube tumors: an overview
Fibrogenesis imperfecta ossium
Gallbladder Cancer
Gastric Cancer
Gastric Tumors: an overview
Gestational trophoblastic tumours (GTT)
Hairy cell leukaemia
Head and Neck Cancer Squamous cell carcinoma (HNSCC)
Ear: Endolymphatic Sac Tumor (ELST)
Epidermoid carcinoma
Iris Hamartomas
Odontogenic tumor: Ameloblastoma
Oral leukoplakia
Pleomorphic salivary gland adenoma with ins(8)(q12;q11q11) TCEA1/PLAG1
Pleomorphic salivary gland adenoma with inv(8)(q12q12) CHCHD7/PLAG1
Retinoblastoma
Retinoma
Salivary gland tumors: an overview
Thymus
Thymoma
Heart
Cardiac Myxoma
Hodgkin lymphoma
Inflammatory fibroid polyps
Intrahepatic cholangiocarcinoma
Kidney Cancer
Chromophobe renal cell carcinoma
Clear cell renal cell carcinoma
Metanephric adenoma
Mucinous tubular and spindle cell carcinoma
Nephroblastoma (Wilms tumor)
Papillary adenoma
Papillary renal cell carcinoma
Renal cell carcinoma
Renal Oncocytoma
Laryngeal Cancer
Laryngeal squamous cell carcinoma
Liver adenoma
Liver Cancer
Fibrolamellar carcinoma
Hepatoblastoma
Hepatocellular carcinoma
Nested stromal epithelial tumor
Undifferentiated carcinoma
Lung Cancer
Non-small cell carcinoma
Pleuropulmonary blastoma
small cell Cancer
Lymphangioleiomyoma
Lymphangioleiomyomatosis
Lymphoma
Melanoma skin Cancer
Melanoma
Mesothelioma
Molar pregnancy
Mouth and oropharyngeal Cancer
Multiple Myeloma
Nasal and sinus Cancers
Nasopharyngeal Cancer
Nervous system tumours
Peripheral neuroblastic tumours
Neuroblastoma
Ganglioneuroblastoma
Ganglioneuroma
Astrocytic tumors
Ependymomas
Medulloblastoma
Meningioma
Peripheral nerve sheath tumors
Neuroendocrine tumors
Phaeochromocytoma
Neurofibroma
Non Hodgkin lymphoma (NHL)
Oesophageal Cancer
Optic Nerve Glioma
Oral squamous cell carcinoma
Ovarian Cancer
Choriocarcinoma
Epithelial tumors
Germ cell tumors
Sex cord-stromal tumors
Pancreatic Cancer
Penile Cancer
Pericytoma
Pituitary Adenomas
Posterior uveal melanoma
Prostate Cancer
Rectal Cancer
Rhabdoid tumor
Salivary gland Cancer
Warthin's Tumors
Skin Cancer
Melanoma
Cutaneous benign fibrous histiocytomas
Cylindroma
Pilomatricoma
Spitz tumors
Smooth muscle
Intravenous leiomyomatosis
Soft tissue tumors
Aggressive angiomyxoma
Alveolar rhabdomyosarcoma
Alveolar soft part sarcoma
Angiofibroma
Clear cell sarcoma
Desmoplastic small round cell tumor
Elastofibroma
Embryonal rhabdomyosarcoma
Ewing's tumors/Primitive neurectodermal tumors (PNET)
Extraskeletal myxoid chondrosarcoma
Extraskeletal osteosarcoma
Inflammatory myofibroblastic tumor
Lipoblastoma
Lipoma / benign lipomatous tumors
Lipoma: Chondroid lipoma
Liposarcoma / malignant lipomatous tumors
Liposarcoma: Myxoid liposarcoma
Low grade fibromyxoid sarcoma
Malignant Myoepithelioma
Rhabdomyosarcoma
Soft Tissue Leiomyosarcoma
Soft tissue chondroma
Synovial sarcoma
Hibernomas
Squamous cell Cancer
Stomach Cancer
Testicular Cancer
Germ cell tumors
Spermatocytic seminoma
Thyroid Cancer
Anaplastic (undifferentiated) carcinoma
Medullary carcinoma
Oncocytic tumors
Papillary Carcinoma with inv(7)(q21q34) AKAP9/BRAF
Papillary carcinoma/Adenocarcinoma
Uterine Cancer
Carcinoma of the cervix
Endometrial carcinoma
Leiomyoma
Vulva and Vagina tumors
Vaginal Cancer
Vulval Cancer