Classification Most<unk>  carcinomas containing the<unk> -ALK gene fusion are adenocarcinomas. Some studies suggest that the papillary adenocarcinoma and the signet ring cell adenocarcinoma variants are more likely to carry this fused gene than other histological variants.
EML4-ALK positive lung cancer
Limited-stage small cell lung carcinoma
Salivary gland–like carcinoma of the lung
complications of Mesothelioma
Thymoma with immunodeficiency
Combined small-cell lung carcinoma
Waldenström macroglobulinemia
Atypical pulmonary carcinoid tumour