Complications

 graft-versus-host disease (GVHD)

• acute GVHD
• chronic GVHD

 opportunistic infections
 drug toxicity

 BMA-associated vasculopathies

• veno-occlusive disease (BMA-VOD)
• bone marrow allograft-associated thrombotic microangiopathy (BMA-TMA)

• hemolytic uremic syndrome (BMA-HUS)
• thrombotic thrombocytopenic purpura (BMA-TTP)
• post-allograft small muscular arteries vasculopathy (BMA-SMAV) (#10414490#)

 venoocclusive disease of the liver

 pulmonary lesions

• bronchiolitis obliterans
• constrictive bronchiolitis
• organizing pneumonia (BOOP)
• alveolar proteinosis
• diffuse alveolar damage
• diffuse alveolar hemorrhages (DAH) (#7581082#)

 digestive lesons

• gastrointestinal bleeding
• digestive GVHD (intestinal graft versus host disease)
• pneumatosis intestinalis
• digestive perforation
• pneumoperitoneum
• necrotizing enteritis
• cholecystitis
• small bowel obstruction
• appendicitis

References

 Jones AD, Maziarz R, Gilster J, Domreis J, Deveney CW, Sheppard BC. Surgical complications of bone marrow transplantation. Am J Surg. 2003 May;185(5):481-4. PMID: #12727571#