Visa and Passport
To enter Ecuador, foreign visitors must hold a valid passport with at least six months of remaining validity upon arrival.
Most nationalities do not require a visa for stays of up to 90 days, including citizens of the European Union, the United States, Canada, the United Kingdom, most Latin American countries, and other regions.
All participants are strongly encouraged to verify the specific entry requirements according to their country of origin through the nearest Ecuadorian embassy or consulate.
If a visa is required, the congress organizers can issue an official invitation letter to support the visa application process.
Invitation Letters
Invitation letters to attend the UDLA Symposia: Cancer Edition will be issued only to:Authors of accepted abstracts
Participants with confirmed and fully paid registration Important conditions: Invitation letters are issued solely at the discretion of the Organizing Committee.
Requests will be accepted starting 60 days prior to the congress.
These letters are intended exclusively for immigration or institutional procedures and do not represent any financial commitment from the organizing team.
To request an invitation letter, applicants must contact the event organizers and provide the required information within the established timeframe.