Cholangiocarcinoma Foundation's Calendar of Events unless otherwise stated, all times are in Eastern Time, UTC -4. Events in April 2022 View as GridMonthWeekDay Month January February March April May June July August September October November December Year 2020 2021 2022 2023 2024 2025 2026 2027 2028 PreviousTodayNext April 14, 2022 (1 event) Webinar: Is immunotherapy a good treatment option for all patients with CCA? 4:00pm – 5:00pmApril 14, 2022 Webinar: Is immunotherapy a good treatment option for all patients with CCA? Read more