File photo - Queen Margrethe, Prince Consort Henrik, Crownprince Frederik, Crownprincess Mary, Prince Christian, Princess Isabella, Prince Vincent, Princess Josephine, Prince Joachim, Princess Marie, Prince Nikolai, Prince Felix, Athena de Danemark and Henrik de Danemark celebrate the 80th birthday of Prince Consort Henrik at Chateau de Cayx, near Cahors, southwestern France on June 11, 2014. Prince Joachim of Denmark is in stable condition after undergoing brain surgery on Friday evening. The 51-year-old royal was admitted to Toulouse University Hospital in France, where he was immediately taken into surgery for a blood clot in his brain, the Royal House announced in a statement. Photo by Patrick Bernard/ABACAPRESS.COM File photo - Queen Margrethe, Prince Consort Henrik, Crownprince Frederik, Crownprincess Mary, Prince Christian, Princess Isabella, Prince Vincent, Princess Josephine, Prince Joachim, Princess Marie, Prince Nikolai, Prince Felix, Athena de Danemark and Henrik de Danemark celebrate the 80th birthday of Prince Consort Henrik at Chateau de Cayx, near Cahors, southwestern France on June 11, 2014. Prince Joachim of Denmark is in stable condition after undergoing brain surgery on Friday evening. The 51-year-old royal was admitted to Toulouse University Hospital in France, where he was immediately taken into surgery for a blood clot in his brain, the Royal House announced in a statement. Photo by Patrick Bernard/ABACAPRESS.COM