Observational study of cardiopulmonary exercise testing in people having major cancer surgery

You may qualify if

• Participants 18 years of age or older.
• Participants with newly diagnosed esophageal and lung cancer undergoing neoadjuvant chemotherapy, radiation therapy, and/or immunotherapy.
• Participants who have signed the consent form to participate in the study.
• Participants must have been evaluated in the Perioperative Evaluation and Management (POEM) Center or by a staff Anesthesiologist.
• All laboratory and diagnostic evaluations required or used to evaluate the patient must be completed. All participants must be approved to undergo anesthesia by the standards of the POEM Center.
• No samples belonging to vulnerable populations (children, pregnant women, cognitively impaired adults or prisoners) will be allowed from participation.

You can't join if

• Participant is under age 18.
• Participant is unwilling to sign consent.
• Participant is unable to exercise (bedridden or wheel chair bound).
• Participant is enrolled in another study deemed by the investigator to affect oxygen metabolic efficiency and not presently the standard of care at MDACC.
• Participant's condition is deemed unsatisfactory for surgery after the preanesthetic evaluation.
• Participant has had a myocardial infarction within three months of the preanesthetic evaluation or presents with new or unstable angina.
• Participant has a history of a cerebrovascular accident or transit ischemic attacks within three months of the preanesthetic evaluation.
• Participant has a history of a pulmonary embolic event within three months of the preanesthetic evaluation.
• Participant is known to have acute or chronic deep vein thrombosis.
• Participant is pregnant.