Pleuropulmonary blastoma (PPB) is a kind of rare malignancy which often occurs in children and is related to dysplasia. It always involves in pleura and lung. PPB is misdiagnosed easily because of its special pathophysiological characters and complex biological behavior. Early detection and correct treatment are very important for thoracic surgeon to cure PPB. This paper reviews the advance of pathophysiological characters, molecular genetic characters, clinical manifestation, clinical diagnosis and differential diagnosis, and treatment and prognosis of PPB.
Lymphangiogenesis plays an active role in lung cancer metastasis. Currently, it attracts more and more attention because of its role in tumor metastasis and become a hotspot in the field. Lymph node metastasis of lung cancer is the key factor for the unfavourable prognosis of the patient suffered lung cancer. But the correlation of lymphangiogenesis and lung cancer metastasis is yet unknown. Some development about it is reviewed.
