Patterns and Trends of Herbal Medicine Use among Patients with Gynecologic Cancer (2021) Theuser AK, Hack C, Fasching P, Antoniadis S, Grasruck K, Wasner S, Knoll S, et al. Journal article Treatment of Patients with Early Breast Cancer: Evidence, Controversies, Consensus: German Expert Opinions on the 17th International St. Gallen Consensus Conference (2021) Untch M, Fasching P, Brucker SY, Budach W, Denkert C, Haidinger R, Huober J, et al. Journal article, Review article Update Breast Cancer 2021 Part 2-Advanced Stages, Long-Term Consequences and Biomarkers (2021) Ditsch N, Stickeler E, Behrens A, Belleville E, Fasching P, Fehm TN, Hartkopf AD, et al. Journal article, Review article Update Breast Cancer 2021 Part 1-Prevention and Early Stages (2021) Stickeler E, Aktas B, Behrens A, Belleville E, Ditsch N, Fasching P, Fehm TN, et al. Journal article, Review article Update Breast Cancer 2020 Part 5 - Moving Therapies from Advanced to Early Breast Cancer Patients (2021) Lux MP, Schneeweiss A, Hartkopf AD, Müller V, Janni W, Belleville E, Stickeler E, et al. Journal article, Review article Recommendations of the AGG (Task Force for Obstetrics, Section Maternal Diseases) on the Management of Maternal Hepatitis B, C and D Infection in Pregnancy (2021) Kühnert M, Kehl S, Pecks U, Schäfer-Graf UM, Groten T, Schild RL, Schlembach D, et al. Journal article Diagnosis and Treatment of Endometriosis. Guideline of the DGGG, SGGG and OEGGG (S2k Level, AWMF Registry Number 015/045, August 2020) (2021) Burghaus S, Schäfer SD, Beckmann M, Brandes I, Brünahl C, Chvatal R, Drahoå ovský J, et al. Journal article The Prevention of Positioning Injuries during Gynecologic SurgeryGuideline of the DGGG, OEGGG and SGGG (S2k Level, AWMF Registry Number 015/077, October 2020) (2021) Fleisch MC, Bader W, Balzer K, Bennefeld L, Boeing C, Bremerich D, Gass P, et al. Journal article Hormonal Contraception. Guideline of the DGGG, OEGGG and SGGG (S3 Level, AWMF Registry Number 015/015, January 2020) (2021) Franik S, Bauersachs R, Beyer-Westendorf J, Buchholz T, Bühling K, Diener HC, Erath A, et al. Journal article Erratum: AGO Recommendations for the Surgical Therapy of the Axilla after Neoadjuvant Chemotherapy: 2021 Update (Geburtshilfe Frauenheilkd (2021) 81:10 (1112-1120) DOI: 10.1055/a-1499-8431) (2021) Friedrich M, Kühn T, Janni W, Müller V, Banys-Paluchowski M, Kolberg-Liedtke C, Jackisch C, et al. Journal article, Erratum