Second-hit APC mutation in a familial adamantinomatous craniopharyngioma. Issue 6 (12th March 2020) - Gorelyshev, Alexander; Mazerkina, Nadia; Medvedeva, Olga; Vasilyev, Evgeny; Petrov, Vasily; Ryzhova, Marina; Gorelyshev, Sergey; Tiulpakov, Anatoly