<prompt> All of the following are tumour markers, except -NoneHCGa-feto proteinCEA  <response>: Tumor marker Associated tumor types Alpha fetoprotein AFP germ cell tumor, hepatocellular carcinoma but may also be elevated in for example endometrial cancer, fallopian tube cancer, lung cancer, breast cancer and gastrointestinal cancer. CD34 hemangiopericytomasolitary fibrous tumor, pleomorphic lipoma, gastrointestinal stromal tumor, dermatofibrosarcoma protuberans CD99MIC 2 Ewing sarcoma, primitive neuroectodermal tumor, hemangiopericytomasolitary fibrous tumor, synol sarcoma, lymphoma, leukemia, sex cord-gonadal stromal tumour Chromogranin neuroendocrine tumor Epithelial membrane antigen EMA many types of carcinoma, meningioma, some types of sarcoma Gross cystic disease fluid protein GCDFP-15 breast cancer, ovarian cancer, salivary gland cancer HMB-45 melanoma, PEComa for example angiomyolipoma, clear cell carcinoma, adrenocoical carcinoma Human chorionic gonadotropin hCG gestational trophoblastic disease, germ cell tumor, choriocarcinoma keratin various types carcinoma, some types of sarcoma Myo D1 rhabdomyosarcoma, small, round, blue cell tumour muscle-specific actin MSA myosarcoma leiomyosarcoma, rhabdomyosarcoma neurofilament neuroendocrine tumor, small-cell carcinoma of the lung placental alkaline phosphatase PLAP seminoma, dysgerminoma, embryonal carcinoma thyroid transcription factor-1 TTF-1 all types of thyroid cancer, lung cancer Tumor M2-PK colorectal cancer, Breast cancer, Lung cancer, Pancreatic cancer, Esophageal Cancer, Stomach Cancer,Cervical Cancer, Ovarian Cancer, vimentin sarcoma, renal cell carcinoma, endometrial cancer, lung carcinoma, lymphoma, leukemia, melanoma 