Former congressional candidate diagnosed with Non-Hodgkin's lymphoma in January
Presidential election's second round to take place on Nov. 19
Tamara Adrián endorsed opposition leader who won Oct. 22 primary
Esteban Paulón will represent Santa Fe province
Country seen as one of the world's most LGBTQ-friendly nations
Activists fear LGBTQ, intersex rights could be at risk
Justices on Monday issued near unanimous decision
Javier Milei won Aug. 13 primary, LGBTQ candidates also advanced
Authorities in Valencia took 33 people into custody on July 23
Raid took place in Valencia in Carabobo state on Sunday