Malignant epithelial

• small cell carcinoma
• SCC
• adenocarcinoma
  • lepidic adenocarcinoma
  • acinar adenocarcinoma
  • papillary adenocarcinoma
  • micropapillary adenocarcinoma
  • solid adenocarcinoma with mucin production
    • fetal
    • mucinous carcinoma
    • mucinous cystadenocarcinoma
    • signet ring adenocarcinoma
    • clear cell adenocarcinoma
  • mucinous adenocarcinoma
  • mixed mucinous and nonmucinous adenocarcinoma
  • colloid adenocarcinoma
  • fetal adenocarcinoma
  • enteric adenocarcinoma
  • minimally invasive adenocarcinoma
  • atypical adenomatous hyperplasia
  • adenocarcinoma in situ
    • nonmucinous
    • mucinous
    • mixed
• large cell carcinoma
  • large cell neuroendocrine carcinoma
  • basaloid carcinoma
  • lymphoepithelioma like carcinoma
  • clear cell carcinoma
  • large cell carcinoma with rhabdoid phenotype
• adenosquamous carcinoma
• sarcomatoid carcinoma
  • pleomorphic carcinoma
  • spindle cell carcinoma
  • giant cell carcinoma
  • carcinosarcoma
  • pulmonary blastoma
• salivary gland tumors
  • mucoepidermoid carcinoma
  • adenoid cystic carcinoma
  • epithelial myoepithelial carcinoma
• preinvasive lesions
  • squamous carcinoma in situ
  • atypical adenomatous hyperplasia
  • diffuse idiopathic pulmonary neuroendocrine cell hyperplasia

Mesenchymal tumor

• epithelioid hemangioendothelioma
• angiosarcoma
• pleuropulmonary blastoma
• chondroma
• congenital peribronchial myofibroblastic tumor
• diffuse pulmonary lymphangiomatosis
• inflammatory myofibroblastic tumor
• lymphangioleiomyomatosis
• synovial sarcoma
• pulmonary artery sarcoma
• pulmonary vein sarcoma

Benign epithelial

• papilloma
  • squamous cell papilloma
  • glandular papilloma
  • mixed
• adenoma
  • alveolar adenoma
  • papillary adenoma
  • salivary gland adenoma
    • mucous gland adenoma
    • pleomorphic adenoma
  • mucinous cystadenoma
• carcinoid tumor

Hematolymphoid

• MZL
• DLBCL
• lymphomatoid granulomatosis
• Langerhans cell histiocytosis

Misc

• harmatoma
• sclerosing hemangioma
• clear cell tumor
• GCT
  • teratoma
• intrapulmonary thymoma
• melanoma

Metastasis

Pleural

• see pleura section