Word clouds per decade

The most frequent non-stop-word tokens in paper titles + abstracts, aggregated per decade. Bigger = more frequent within that decade. Click a word to highlight its appearances across decades.

1970s 2,450 papers

endometriosis treatment ovarian danazol pelvic uterine endometrial diagnosis therapy clinical pregnancy carcinoma endometrium disease pain effect surgery hysterectomy years progesterone effects menstrual ovary uterus infertility normal author laparoscopy tubal treated levels patient cells activity reported cancer following both tissue bleeding surgical changes days associated day estrogen cycle symptoms alpha year

1980s 6,176 papers

endometriosis treatment danazol ovarian disease infertility pelvic levels pregnancy alpha endometrial therapy uterine both treated clinical progesterone diagnosis normal serum beta endometrium peritoneal cells effects associated cancer acid hormone isomer less effect laparoscopy tissue patient tumor pain tubal carcinoma months significantly surgery significant method tumors effective menstrual activity human administration

1990s 32,575 papers

endometriosis treatment alkyl compounds cancer invention useful present uterine formula estrogen thereof endometrial disease agent dependent compositions cell pharmaceutical treating hormone ovarian method wherein containing provides inhibiting syndrome activity diseases composition breast iodine effective derivatives particularly compound endometrium progesterone acceptable prostatic hydrogen each salt represents proliferation substituted muscle pharmaceutically pain

2000s 169,251 papers

endometriosis treatment invention receptor compounds cancer disease treating estrogen uterine conditions modulators present thereof useful androgen diseases method alkyl prostate hormone relates disorders derivatives associated including related breast osteoporosis formula prevention pharmaceutical therapy substituted selective cell ovarian endometrial compositions wherein endometrium agents containing expression female progesterone cells loss bone obesity

2010s 80,010 papers

endometriosis treatment cancer ovarian cells expression pain associated endometrial uterine cell disease clinical pelvic analysis surgery diagnosis pregnancy risk levels control compared receptor adenomyosis endometrium significantly present related tissue significant diseases both infertility development invention human gene reproductive effects high patient including hormone rate years symptoms role estrogen higher non

2020s 148,142 papers

endometriosis cancer cells analysis cell associated treatment bold expression clinical risk health pregnancy italic pain ovarian high based significant significantly disease compared breast model development factors outcomes levels related among genes reproductive higher both potential gene title effects endometrial increased background non including years rate showed control time role patient

Many papers from the 1970s have no abstract on file, so those clouds fall back to title-only tokens. The stop-word list is intentionally minimal (no NLTK dependency); medical jargon like "patients" and "study" is filtered to keep the chart informative.