Graft vs host disease

• the allogeneic lung transplant's T cells attack the histo-incompatible, immunocompromised host
• severe intestinal inflammation, abdominal pain, diarrhea
• sloughed mucosa may cause enhancing granulation tissue, in dilated fluid-filled bowel loops

Cystic fibrosis

• total fatty replacement of the pancreatic parenchyma, due to exocrine disease.
• pulmonary disease, necessitated the lung transplant in this patient

Ovarian teratoma (incidental finding)

• benign well differentiated congenital tumor, with ectodermal, endodermal and/or mesodermal elements