disease has location yolk sac tumor mediastinal malignant germ cell tumor mediastinal yolk sac tumor mediastinum yolk sac tumor endodermal sinus tumour of mediastinum endodermal sinus tumor of the mediastinum endodermal sinus neoplasm of mediastinum mediastinal yolk Sac neoplasm MEDGEN:233176 endodermal sinus tumor of mediastinum EST mediastinal endodermal sinus tumours yolk Sac tumor of mediastinum yolk Sac tumour of the mediastinum yolk Sac neoplasm of mediastinum yolk Sac neoplasm of the mediastinum endodermal sinus tumour of the mediastinum mediastinal endodermal sinus tumor mediastinal endodermal sinus tumors endodermal sinus neoplasm of the mediastinum UMLS:C1334683 MONDO:0023726 yolk Sac tumor of the mediastinum mediastinal endodermal sinus neoplasm mediastinal yolk Sac tumour An extragonadal non-seminomatous malignant germ cell tumor that arises from the mediastinum. It is characterized by the presence of small pale cells with small amount of cytoplasm and round to oval nuclei with small nucleoli forming a variety of patterns, including microcystic, macrocystic, pseudopapillary, myxomatous, hepatoid, polyvesicular vitelline, and solid. It manifests with respiratory distress, thoracic pain, fever, and superior vena cava syndrome. NCIT:C6443 yolk Sac tumour of mediastinum mediastinal endodermal sinus tumour GARD:0008258 mediastinal yolk Sac tumor mediastinum yolk sac tumour mediastinum