MedicineObstetricsRadiologyMaternal-fetal MedicineObstetric ComplicationsReproductive MedicineMaternal Medical Complications In PregnancyMaternal Medical ConditionsPregnancyPregnancy DiagnosisPrenatal CareDiagnosis During PregnancyDisease Progression StagingInflammatory Activity ImagingMaternal Age EffectsPregnancy MorbidityPretreatment StagingPulmonary Function ChangesStaging Of Advanced Disease