10 August 2026
: Case report 
A 42-Year-Old Woman Presenting With Pheochromocytoma Multisystem Crisis Associated With Bilateral Pheochromocytomas Due to Multiple Endocrine Neoplasia Type 2A
Management of emergency care, Rare disease
Akira Umemura AEFG 1*, Ai Chida BCD 2, Shigenori Kan BCD 3, Saki Kuroda BCD 2, Eriko Yoshida BCD 2, Toshie Segawa BCD 2, Yutaka Hasegawa AF 2, Yoshihiko Takahashi AF 2, Yasushi Ishigaki
AEG 2, Ayaka Sato CD 4, Naoki Yanagawa CD 4, Akira Sasaki AEG 1
DOI: 10.12659/AJCR.953137
Am J Case Rep 2026; 27:e953137
Figure 6 Timeline and summary of this caseThis timeline shows both the acute-phase treatment course and the levels of catecholamines and their metabolites until 4 weeks after admission. Catecholamines and their metabolite dramatically decreased after operation. The patient was weaned from CHDF on hospital day 21 and was finally weaned from artificial ventilation on hospital day 30.