Giant Peritoneal Inclusion Cyst in a Patient with Known Deep Infiltrating Endometriosis

 

A giant peritoneal cyst is a rare entity, particularly in patients with known deep infiltrating endometriosis (DIE). This case highlights the diagnostic and management complexities of an atypical presentation in a nulliparous woman with no history of abdominal surgery but significant endometriosis-related pathology, including pulmonary endometriosis.