A.YU. LYOGONKAYA1, N.YU. KRYLOVA1, V.F. BEZHENAR2, V.A. LINDE1, 2, N.S. KUZ’MINA2  1Municipal Multidisciplinary Hospital No. 2, Saint Petersburg 2Pavlov First Saint Petersburg State Medical University, Saint Petersburg Contact details: Lyogonkaya A.Yu. — obstetrician-gynecologist Address: 5 Uchebniy pereulok, 194354 Saint Petersburg, Russian Federation, tel.: +7-906-959-22-27, e-mail: anzhelika_l_l@mail.ru  The prevalence of thoracic endometriosis is quite difficult to determine, as the […]