<prompt> Answer this question truthfullyWhat is the natural progression of anomalous pulmonary venous connection?  <response>: <reason> The symptoms of total anomalous pulmonary venous connection usually develop in the first second third decade of life and start with symptoms such as ___. The symptoms of disease name typically develop ___ years after exposure to ___. If left untreated, of patients with the total anomalous pulmonary venous connection may progress to develop manifestation 1, manifestation 2, and manifestation 3.Common complications of total anomalous pulmonary venous connection include: Complication 1 Complication 2 Complication 3Prognosis is generally excellentgoodpoor, and the 1510-year mortalitysurvival rate of patients with total anomalous pulmonary venous connection is approximately --. Depending on the extent of the tumordisease progression at the time of diagnosis, the prognosis may vary. However, the prognosis is generally regarded as poorgoodexcellent. The presence of characteristic of disease is associated with a particularly goodpoor prognosis among patients with diseasemalignancy. Subtype of diseasemalignancy is associated with the most favorable prognosis. The prognosis varies with the characteristic of the tumor; subtype of diseasemalignancy has the most favorable prognosis. 