Lung malignant growth is typically given hack, dyspnea, agony and weight reduction, which is covering with side effects of other lung sicknesses, for example, pneumonic fibrosis. Aspiratory fibrosis shows trademark reticular and nodular example, while lung tumors are generally given infiltrative mass, thick-walled cavitations or a singular knob with spiculated fringes. On the off chance that the determination is set up. lung adenocarcinoma whose side effects just as unequivocally with pneumonic fibrosis. The patient's non-beneficial hack, dynamic dyspnea, prohibitive example of pneumonic capacity test and CT checks (demonstrating reticular interstitial opacities) were all characteristic of aspiratory fibrosis. The patient experienced a treatment comprising of corticosteroids and anti-infection agents, without much of any result. Histopathology of the lung demonstrated that the patient experienced mucinous adenocarcinoma. Yet the immunohistochemical recoloring was not reliable with lung adenocarcinoma, tumor's morphological qualities were steady, and were utilized to make the authoritative analysis. Cystic fibrosis (CF) is one of the most well-known hereditary issue. Transformations of the cystic fibrosis transmembrane controller causes brokenness of epithelial films inside the gastrointestinal and respiratory framework. Patients with CF are known to be in danger for gastrointestinal malignancies, and lung transplantation further builds this hazard. adenocarcinoma of the gastrointestinal tract in the posttransplant setting. One of these case narratives depicts a gastric malignant growth, which is a novel and to date unreported perception. patients for the improvement of stomach confusions following lung transplantation. Symptomatic Confirmation: Are you certain your patient has cystic fibrosis? cystic fibrosis dependent on the nearness of BOTH after criteria