| Precursor glandular lesions | Sarcomatoid carcinomas |
- Atypical adenomatous hyperplasia
- Adenocarcinoma in situ
- Adenocarcinoma in situ, non-mucinous
- Adenocarcinoma in situ, mucinous
| - Pleomorphic carcinoma
- Giant cell carcinoma
- Spindle cell carcinoma
- Pulmonary blastoma
- Carcinosarcoma
|
| Adenocarcinomas | Other epithelial tumors |
- Minimally invasive adenocarcinoma
- Minimally invasive adenocarcinoma, non-mucinous
- Minimally invasive adenocarcinoma, mucinous
- Invasive non-mucinous adenocarcinoma
- Lepidic adenocarcinoma
- Acinar adenocarcinoma
- Papillary adenocarcinoma
- Micropapillary adenocarcinoma
- Solid adenocarcinoma
- Invasive mucinous adenocarcinoma
- Mixed invasive mucinous and non-mucinous adenocarcinoma
- Colloid adenocarcinoma
- Fetal adenocarcinoma
- Adenocarcinoma, enteric-type
- Adenocarcinoma, NOS
| - NUT carcinoma
- Thoracic SMARCA4-deficient undifferentiated tumor
|
| Squamous precursor lesions | Salivary gland-type tumors |
- Squamous cell carcinoma in situ
- Mild squamous dysplasia
- Moderate squamous dysplasia
- Severe squamous dysplasia
| - Adenoid cystic carcinoma
- Epithelial-myoepithelial carcinoma
- Mucoepidermoid carcinoma
- Hyalinizing clear cell carcinoma
- Myoepithelial carcinoma
|
| Squamous cell carcinomas | Lung neuroendocrine neoplasms |
- Squamous cell carcinoma, NOS
- Squamous cell carcinoma, keratinizing
- Squamous cell carcinoma, non-keratinizing
- Basaloid squamous cell carcinoma
- Lymphoepithelial carcinoma
| - Precursor lesion
- Diffuse idiopathic neuroendocrine cell hyperplasia
|
| Large cell carcinomas | Neuroendocrine tumors |
| | - Carcinoid tumor, NOS/neuroendocrine tumor, NOS
- Typical carcinoid/neuroendocrine tumor, grade 1
- Atypical carcinoid/neuroendocrine tumor, grade 2
|
| Adenosquamous carcinomas | Neuroendocrine carcinomas |
| | - Small cell carcinoma
- Combined small cell carcinoma
- Large cell neuroendocrine carcinoma
- Combined large cell neuroendocrine carcinoma
|
