Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Ectopic pregnancy

Ectopic pregnancy is a complication of pregnancy in which the embryo attaches outside the uterus. This complication has also been referred to as an extrauterine pregnancy (a.k.a. EUP). Signs and symptoms classically include abdominal pain and vaginal bleeding, but fewer than 50 percent of affected women have both of these symptoms. The pain may be…

History, Community, Culture & Applications

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Ectopic pregnancy. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Diagnostic method
Blood tests for human chorionic gonadotropin (hCG), ultrasound
Differential diagnosis
Miscarriage, ovarian torsion, acute appendicitis, corpus luteum cyst rupture
Frequency
~1.5% of pregnancies (developed world)
Other names
EP, eccyesis, extrauterine pregnancy, EUP, tubal pregnancy (when in fallopian tube)
Prognosis
Mortality 0.2% (developed world), 2% (developing world)
Risk factors
Pelvic inflammatory disease, tobacco smoking, prior tubal surgery, history of infertility, use of assisted reproductive technology

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Signs and symptoms

Causes

Diagnosis

Treatment

Prognosis

Epidemiology

Society and culture

History

Live birth

Animals

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Ectopic pregnancy

Nodes151
Edges150
Triples140
Avg. degree1.99
Density0.013245
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Ectopic pregnancy

Top relations

related to Ultrasonography and β-hCG · 15
Ectopic pregnancy → An, EP, However, If, Instead, IUP, JAMA Rational Clinical Examination, LR, PUL, Series, The, This, When, Where, While
related to Tube damage · 14
Ectopic pregnancy → As, Asherman's, Endometrial/pelvic/genital, Fallopian, Hair-like, However, Intrauterine, IUA, PID, Smoking, The, This, Tubal, Women
related to Live birth · 9
Ectopic pregnancy → In, In July, Lori Dalton, Ogden, Previous, Sage, The, United States, Utah
related to Prognosis · 9
Ectopic pregnancy → CI, For, In, Maternal Deaths, The, UK, UK Confidential Enquiry, Western, When
related to Surgery · 9
Ectopic pregnancy → Additionally, However, If, It, PULs, Robert Lawson Tait, Surgeons, The, Women
related to Transvaginal ultrasonography · 9
Ectopic pregnancy → An, Ectopic, In, It, IUD, The, This, Transvaginal, Ultrasound
related to Endometriosis · 8
Ectopic pregnancy → An, Compared, Embryology, Endometriosis, ESHRE, European Society, Human Reproduction, The
related to Other · 8
Ectopic pregnancy → Although, DES, However, It, Low, United States, Vaginal, Women
has cause · 7
Ectopic pregnancy → DES, However, IUD, Risk, The, The IUD, There
related to Signs and symptoms · 6
Ectopic pregnancy → Clinical, In, Later, Nausea, Signs, Up

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

pregnancy ectopic may risk pregnancies ultrasound tube fallopian hcg intrauterine tubal bleeding women pul surgery uterus also methotrexate treatment embryo

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Ectopic pregnancyDiagnostic methodBlood tests for human chorionic gonadotropin (hCG), ultrasound1.00infobox
Ectopic pregnancyDifferential diagnosisMiscarriage, ovarian torsion, acute appendicitis, corpus luteum cyst rupture1.00infobox
Ectopic pregnancyFrequency~1.5% of pregnancies (developed world)1.00infobox
Ectopic pregnancyOther namesEP, eccyesis, extrauterine pregnancy, EUP, tubal pregnancy (when in fallopian tube)1.00infobox
Ectopic pregnancyPrognosisMortality 0.2% (developed world), 2% (developing world)1.00infobox
Ectopic pregnancyRisk factorsPelvic inflammatory disease, tobacco smoking, prior tubal surgery, history of infertility, use of assisted reproductive technology1.00infobox
Ectopic pregnancySpecialtyObstetrics and gynaecology, emergency medicine1.00infobox
Ectopic pregnancySymptomsAbdominal pain, vaginal bleeding1.00infobox
Ectopic pregnancyTreatmentmethotrexate, surgery1.00infobox
Ectopic pregnancyis acomplication of pregnancy in which the embryo attaches outside the uterus0.90text
Ectopic pregnancyis aprocedure to either remove the embryo from the fallopian tube or to remove the fallopian tube altogether0.90text
Ectopic pregnancyis aadnexal mass that moves separately from the ovary0.90text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.