{"id":482,"date":"2026-03-18T17:25:00","date_gmt":"2026-03-18T11:55:00","guid":{"rendered":"https:\/\/www.najao.com\/learn\/?p=482"},"modified":"2026-04-02T17:33:43","modified_gmt":"2026-04-02T12:03:43","slug":"endometriosis","status":"publish","type":"post","link":"https:\/\/www.najao.com\/learn\/endometriosis\/","title":{"rendered":"Endometriosis: The Silent Epidemic of Tissue Misplacement"},"content":{"rendered":"\n

Endometriosis is a chronic gynecological condition affecting roughly 10% of reproductive-age women and girls worldwide, translating to nearly 190 million individuals<\/a>1<\/sup><\/strong>. The disease develops when tissue resembling the uterine lining grows outside the uterus. Although this tissue responds to hormonal cycles in the same way as normal endometrium, it lacks a pathway to exit the body. As a result, inflammation, irritation, and progressive internal damage occur.<\/p>\n\n\n\n

Often described as a \u201cmodern epidemic,\u201d endometriosis remains one of the most misdiagnosed conditions in medicine2<\/sup><\/strong>. Symptoms are frequently normalized or mistaken for routine menstrual discomfort. A deeper understanding of its biological mechanisms is essential to reduce years of unnecessary suffering and delayed care.<\/p>\n\n\n\n

Systemic impact and biological drivers<\/h2>\n\n\n\n

Beyond its gynecological origins, endometriosis behaves as a systemic disorder that involves multiple biological pathways. The disease reflects complex interactions between immune dysfunction, inflammatory signaling, hormonal imbalance, and aberrant cellular migration3-6<\/sup><\/strong>. Genetic predisposition significantly influences susceptibility, which explains why the condition often clusters within families. Environmental toxins and endocrine disruptors can further amplify lesion growth and persistence7, 8<\/sup><\/strong>.<\/p>\n\n\n\n

Without timely intervention, chronic inflammation may gradually lead to fibrosis, organ distortion, and long-term reproductive complications9-11<\/sup><\/strong>. Recent advances in imaging physics and materials science are now allowing researchers to investigate the disease at cellular and biomechanical levels. These technologies are reshaping how clinicians conceptualize and manage endometriosis.<\/p>\n\n\n\n

Pathophysiology and the mechanics of cellular migration<\/h2>\n\n\n\n

Understanding how endometrial-like cells establish themselves outside the uterus is central to explaining the progression of endometriosis. Several biological mechanisms contribute to the survival and expansion of these misplaced tissues.<\/p>\n\n\n\n

Ectopic implantation and immune failure<\/h3>\n\n\n\n

The defining feature of endometriosis is the presence of endometrial-like implants outside the uterus1<\/sup><\/strong>. These lesions most commonly develop on the ovaries, fallopian tubes, and pelvic peritoneum, although distant sites such as the lungs have occasionally been reported. Retrograde menstruation, in which menstrual blood flows backward into the pelvic cavity, is considered an important contributing factor1<\/sup><\/strong>. However, this phenomenon alone cannot explain why only certain individuals develop persistent lesions.<\/p>\n\n\n\n

Current evidence suggests that a failure of immune surveillance plays a central role12<\/sup><\/strong>. In healthy systems, immune cells identify and remove misplaced endometrial cells. In endometriosis, this clearance mechanism appears impaired. As a result, the ectopic cells survive, attach, and proliferate. They stimulate angiogenesis and develop their own blood supply, which allows them to respond to estrogen signals in the same way as uterine tissue13<\/sup><\/strong>. Persistent inflammation then gradually damages surrounding organs and connective tissue1<\/sup><\/strong>.<\/p>\n\n\n\n

Core cellular mechanisms<\/h3>\n\n\n\n

Once ectopic cells evade immune clearance, several cellular processes allow them to establish stable lesions. The implants adhere to the peritoneal surface using specialized adhesion molecules that function like biological glue14<\/sup><\/strong>. After attachment, the cells begin producing estrogen locally, which creates a self-sustaining hormonal environment that promotes continued growth.<\/p>\n\n\n\n

Nerve fibers gradually infiltrate these lesions, which helps explain the severity and persistence of pain. Over time, ongoing inflammation stimulates adhesion formation that can bind pelvic organs together. This process distorts normal anatomy and contributes to chronic pelvic dysfunction1<\/sup><\/strong>.<\/p>\n\n\n\n

Hydrogels and the physics of tissue modeling<\/h2>\n\n\n\n

In recent years, materials science has become a valuable tool for studying endometriosis. Researchers are developing synthetic hydrogels that mimic the physical properties of pelvic and endometrial tissues15<\/sup><\/strong>. These biomimetic scaffolds allow scientists to observe how endometrial cells migrate, attach, and invade surrounding structures under carefully controlled conditions.<\/p>\n\n\n\n

By adjusting the stiffness and composition of these hydrogels, researchers can simulate different tissue environments found in the human body. This approach provides important insight into how mechanical forces influence disease progression. It also enables safer testing of drugs designed to block cell adhesion or invasion before they enter clinical trials.<\/p>\n\n\n\n

Clinical presentation and daily life impact<\/h2>\n\n\n\n

Although the biological mechanisms of endometriosis are increasingly understood, the disease is most visible through its impact on everyday life. Symptoms can vary widely, which often complicates early recognition.<\/p>\n\n\n\n

Symptom diversity and diagnostic delay<\/h3>\n\n\n\n

Endometriosis presents with a wide spectrum of symptoms that often overlap with gastrointestinal or urological disorders16, 17<\/sup><\/strong>. This overlap contributes to the well-documented diagnostic delay, which averages six to ten years and may extend even longer in some regions. For many patients, pain is not limited to menstruation but gradually becomes a persistent feature of daily life.<\/p>\n\n\n\n

Recognizing the variability of symptoms is essential for earlier diagnosis. Timely identification allows better symptom control, preserves fertility, and reduces psychological distress associated with prolonged uncertainty.<\/p>\n\n\n\n

Reproductive and systemic manifestations<\/h3>\n\n\n\n

Painful menstruation in endometriosis is often far more severe than typical menstrual cramps, reflecting inflammatory processes rather than normal uterine contractions18<\/sup><\/strong>. Chronic pelvic pain may persist throughout the month, disrupting work, education, and social relationships19, 20<\/sup><\/strong>. Pain during or after intercourse is also common and may strain emotional intimacy.<\/p>\n\n\n\n

Fertility challenges affect a substantial proportion of patients and frequently lead to the first clinical evaluation21<\/sup><\/strong>. When lesions involve the bowel or bladder, individuals may experience painful defecation, urinary urgency, or cyclical gastrointestinal symptoms22<\/sup><\/strong>.<\/p>\n\n\n\n

These physical burdens often extend beyond the reproductive system. Persistent pain can disrupt sleep, contribute to fatigue, and impair cognitive clarity23, 24<\/sup><\/strong>. Systemic inflammation may also influence mood regulation and stress responses. Many individuals report abdominal bloating, often called \u201cendo-belly,\u201d alongside feelings of frustration and bodily betrayal25<\/sup><\/strong>. When symptoms are dismissed or minimized, psychological distress may intensify and delay care-seeking behavior.<\/p>\n\n\n\n

Diagnostic breakthroughs and imaging physics<\/h2>\n\n\n\n

Given the complexity of symptoms, accurate diagnosis remains one of the greatest challenges in endometriosis care. Fortunately, advances in imaging science are beginning to transform this process.<\/p>\n\n\n\n

Moving beyond invasive diagnosis<\/h3>\n\n\n\n

Laparoscopic surgery has long functioned as the diagnostic benchmark in the clinical assessment of endometriosis26<\/sup><\/strong>. While effective, the invasive nature of this procedure limits its usefulness for early detection. As such, researchers have increasingly focused on non-invasive diagnostic tools.<\/p>\n\n\n\n

Advances in imaging physics are now making earlier identification possible. High-resolution MRI protocols can detect deep infiltrating lesions that previously went unnoticed27<\/sup><\/strong>. At the same time, improvements in transvaginal ultrasound technology have enhanced the visualization of bowel and pelvic nodules28<\/sup><\/strong>. Preoperative imaging<\/a> maps now help surgeons locate lesions with greater precision, which reduces operative time and tissue trauma29<\/sup><\/strong>.<\/p>\n\n\n\n

Emerging biomarkers and AI integration<\/h3>\n\n\n\n

Alongside imaging advances, scientists are exploring biological markers that could enable simple diagnostic tests. Research into blood and saliva biomarkers<\/a>, including microRNA signatures and circulating DNA methylation patterns, is progressing rapidly30, 31<\/sup><\/strong>. These tools aim to provide accessible and non-invasive methods for detecting the disease.<\/p>\n\n\n\n

Artificial intelligence<\/a> is also beginning to assist diagnostic interpretation32<\/sup><\/strong>. Machine-learning algorithms can analyze imaging patterns and help distinguish endometriosis from benign cysts or other pelvic disorders33<\/sup><\/strong>. Consistent monitoring through imaging and clinical evaluation allows clinicians to track disease progression and treatment response more accurately. Early identification of deep or ureter-involving lesions may prevent irreversible organ damage and improve fertility outcomes.<\/p>\n\n\n\n

Therapeutic strategies and future directions<\/h2>\n\n\n\n

Although diagnosis has historically been delayed, treatment strategies for endometriosis continue to evolve. Current management focuses on symptom control, fertility preservation, and improving quality of life.<\/p>\n\n\n\n

Current management approaches<\/h3>\n\n\n\n

Hormonal therapies remain common first-line interventions because they suppress estrogen activity and slow lesion growth1<\/sup><\/strong>. Oral contraceptives and GnRH agonists induce a temporary hypoestrogenic state that reduces cyclical bleeding and inflammation34, 35<\/sup><\/strong>. These treatments often provide meaningful symptom relief, although they do not eliminate the underlying ectopic tissue.<\/p>\n\n\n\n

Because the disease behaves differently in each individual, treatment plans often combine hormonal management with lifestyle adjustments and supportive therapies36<\/sup><\/strong>.<\/p>\n\n\n\n

Surgical and materials-based innovations<\/h3>\n\n\n\n

When symptoms remain severe or fertility is threatened, surgical excision becomes an important option. Laparoscopic procedures aim to remove lesions while preserving surrounding healthy tissue37<\/sup><\/strong>. Robotic-assisted techniques allow surgeons to operate with greater precision in anatomically complex regions such as the deep pelvis.<\/p>\n\n\n\n

In addition to surgical refinement, materials science has introduced anti-adhesion barriers that reduce the likelihood of organs sticking together after surgery38<\/sup><\/strong>. Pelvic floor physical therapy is also gaining recognition as a valuable adjunct treatment because it helps retrain muscles that have become chronically tightened by prolonged pain39<\/sup><\/strong>.<\/p>\n\n\n\n

The future of endometriosis care<\/h3>\n\n\n\n

The future of endometriosis care is shifting from broad hormonal regulation to targeted intervention. Current research is prioritizing immune-modulating and anti-angiogenic pathways to selectively eliminate lesions by cutting off their nutrient supply, offering a more precise alternative to conventional therapy40<\/sup><\/strong>.<\/p>\n\n\n\n

At the same time, there is growing evidence that managing gut health and the gut microbiome<\/a> can help lower systemic inflammation throughout the pelvic region. Artificial intelligence is also expected to transform how we approach surgery, using advanced mapping to help clinicians locate and treat even the smallest areas of disease32<\/sup><\/strong>.<\/p>\n\n\n\n

New developments across medicine and technology are paving the way for faster, more personalized<\/a> care for endometriosis41<\/sup><\/strong>. For the millions of people affected, this progress promises more than just better treatment; it offers the kind of recognition and reliable relief that has been missing for far too long.<\/p>\n\n\n\n\n\n\n\n

FAQs<\/h2>\n\n\n\n

1. Does menopause cure endometriosis?<\/h4>\n\n\n\n

Not always. Menopause reduces estrogen levels, which may slow the activity of endometrial-like lesions. However, it does not automatically remove scar tissue, adhesions, or nerve damage created during earlier stages of the disease. As a result, some individuals continue to experience pelvic pain or organ-related symptoms even after menopause.<\/p>\n\n\n\n

2. Can diet influence the progression of endometriosis?<\/h4>\n\n\n\n

Diet cannot cure endometriosis, but it may influence inflammation linked to the disease. Diets rich in omega-3 fatty acids, fruits, vegetables, and antioxidants may help reduce inflammatory signaling. Limiting trans fats and excessive red meat intake may also support better inflammatory balance and symptom control.<\/p>\n\n\n\n

3. Can exercise worsen endometriosis pain?<\/h4>\n\n\n\n

In some individuals, high-intensity exercise may trigger pain if it increases abdominal pressure or strains already tight pelvic floor muscles. However, moderate activities such as yoga, swimming, walking, and Pilates can improve circulation, reduce muscle tension, and support long-term pain management.<\/p>\n\n\n\n

Image Credit:<\/strong> Original image from Hogg, Horne, and Greaves, via Wikimedia Commons<\/a>. Edited by the user to remove the text legends. Licensed under CC BY 4.0.<\/p>\n\n\n\n

Reference<\/h2>\n\n\n\n

1. Vercellini, P., Vigan\u00f2, P., Somigliana, E., et al<\/em>. (2014). Endometriosis: pathogenesis and treatment. Nature Reviews Endocrinology<\/em>, 10<\/em>(5), 261-275.<\/p>\n\n\n\n

2. Hudson, N. (2022). The missed disease? Endometriosis as an example of \u2018undone science\u2019. Reproductive biomedicine & society online<\/em>, 14<\/em>, 20-27.<\/p>\n\n\n\n

3. Miller, J. E., Ahn, S. H., Monsanto, S. P., et al<\/em>. (2016). Implications of immune dysfunction on endometriosis associated infertility. Oncotarget<\/em>, 8<\/em>(4), 7138.<\/p>\n\n\n\n

4. Garc\u00eda-G\u00f3mez, E., V\u00e1zquez-Mart\u00ednez, E. R., Reyes-Mayoral, C., et al<\/em>. (2020). Regulation of inflammation pathways and inflammasome by sex steroid hormones in endometriosis. Frontiers in endocrinology<\/em>, 10<\/em>, 935.<\/p>\n\n\n\n

5. Bouic, P. J. (2023). Endometriosis and infertility: the hidden link between endometritis, hormonal imbalances and immune dysfunctions preventing implantation!. JBRA Assisted Reproduction<\/em>, 27<\/em>(2), 144.<\/p>\n\n\n\n

6. Li, J., Ma, J., Fei, X., et al<\/em>. (2019). Roles of cell migration and invasion mediated by Twist in endometriosis. Journal of Obstetrics and Gynaecology Research<\/em>, 45<\/em>(8), 1488-1496.<\/p>\n\n\n\n

7. Coiplet, E., Courbiere, B., Agostini, A., et al<\/em>. (2022). Endometriosis and environmental factors: A critical review. Journal of Gynecology Obstetrics and Human Reproduction<\/em>, 51<\/em>(7), 102418.<\/p>\n\n\n\n

8. Smarr, M. M., Kannan, K., & Louis, G. M. B. (2016). Endocrine disrupting chemicals and endometriosis. Fertility and Sterility<\/em>, 106<\/em>(4), 959-966.<\/p>\n\n\n\n

9. Garcia Garcia, J. M., Vannuzzi, V., Donati, C., et al<\/em>. (2023). Endometriosis: cellular and molecular mechanisms leading to fibrosis. Reproductive Sciences<\/em>, 30<\/em>(5), 1453-1461.<\/p>\n\n\n\n

10. Alimi, Y., Iwanaga, J., Loukas, M., et al<\/em>. (2018). The clinical anatomy of endometriosis: a review. Cureus<\/em>, 10<\/em>(9).<\/p>\n\n\n\n

11. Zullo, F., Spagnolo, E., Saccone, G., et al<\/em>. (2017). Endometriosis and obstetrics complications: a systematic review and meta-analysis. Fertility and sterility<\/em>, 108<\/em>(4), 667-672.<\/p>\n\n\n\n

12. Christodoulakos, G., Augoulea, A., Lambrinoudaki, I., et al<\/em>. (2007). Pathogenesis of endometriosis: the role of defective \u2018immunosurveillance\u2019. The European Journal of Contraception & Reproductive Health Care<\/em>, 12<\/em>(3), 194-202.<\/p>\n\n\n\n

13. Rocha, A. L. L., Reis, F. M., & Taylor, R. N. (2013). Angiogenesis and endometriosis. Obstetrics and gynecology international<\/em>, 2013<\/em>(1), 859619.<\/p>\n\n\n\n

14. Umezawa, M., Saito, Y., Tanaka-Hattori, N., et al<\/em>. (2012). Expression profile of extracellular matrix and adhesion molecules in the development of endometriosis in a mouse model. Reproductive Sciences<\/em>, 19<\/em>(12), 1365-1372.<\/p>\n\n\n\n

15. Cai, G., Hou, Z., Sun, W., et al<\/em>. (2022). Recent developments in biomaterial-based hydrogel as the delivery system for repairing endometrial injury. Frontiers in Bioengineering and Biotechnology<\/em>, 10<\/em>, 894252.<\/p>\n\n\n\n

16. Maroun, P., Cooper, M. J., Reid, G. D., et al<\/em>. (2009). Relevance of gastrointestinal symptoms in endometriosis. Australian and New Zealand Journal of Obstetrics and Gynaecology<\/em>, 49<\/em>(4), 411-414.<\/p>\n\n\n\n

17. Gabriel, I., Vitonis, A. F., Missmer, S. A., et al<\/em>. (2022). Association between endometriosis and lower urinary tract symptoms. Fertility and Sterility<\/em>, 117<\/em>(4), 822-830.<\/p>\n\n\n\n

18. Fauconnier, A., Staraci, S., Huchon, C., et al<\/em>. (2013). Comparison of patient-and physician-based descriptions of symptoms of endometriosis: a qualitative study. Human reproduction<\/em>, 28<\/em>(10), 2686-2694.<\/p>\n\n\n\n

19. Triolo, O., Lagan\u00e0, A. S., & Sturlese, E. (2013). Chronic pelvic pain in endometriosis: an overview. Journal of clinical medicine research<\/em>, 5<\/em>(3), 153.<\/p>\n\n\n\n

20. Mellado, B. H., Falcone, A. C., Poli-Neto, O. B., et al<\/em>. (2016). Social isolation in women with endometriosis and chronic pelvic pain. International Journal of Gynecology & Obstetrics<\/em>, 133<\/em>(2), 199-201.<\/p>\n\n\n\n

21. Rathod, S., Shanoo, A., Acharya, N., et al<\/em>. (2024). Endometriosis: a comprehensive exploration of inflammatory mechanisms and fertility implications. Cureus<\/em>, 16<\/em>(8).<\/p>\n\n\n\n

22. Katsikogiannis, N., Tsaroucha, A. K., Dimakis, K., et al<\/em>. (2011). Rectal endometriosis causing colonic obstruction and concurrent endometriosis of the appendix: a case report. Journal of medical case reports<\/em>, 5<\/em>(1), 320.<\/p>\n\n\n\n

23. Sumbodo, C. D., Tyson, K., Mooney, S., et al<\/em>. (2024). The relationship between sleep disturbances and endometriosis: a systematic review. European Journal of Obstetrics & Gynecology and Reproductive Biology<\/em>, 293<\/em>, 1-8.<\/p>\n\n\n\n

24. Horn, M., Sherman, K. A., Pehlivan, M. J., et al<\/em>. (2025). Perceived cognitive functioning difficulties in individuals living with endometriosis. Journal of Health Psychology<\/em>, 30<\/em>(14), 4314-4332.<\/p>\n\n\n\n

25. Pellizzer, M. L., Robinson, K., & Wade, T. D. (2025). Endo belly: a mixed methods exploration of body image, disordered eating, and psychopathology in endometriosis. Journal of Clinical Psychology<\/em>, 81<\/em>(6), 434-444.<\/p>\n\n\n\n

26. Bafort, C., Beebeejaun, Y., Tomassetti, C., et al<\/em>. (2020). Laparoscopic surgery for endometriosis. Cochrane Database of Systematic Reviews<\/em>, (10).<\/p>\n\n\n\n

27. Scardapane, A., Lorusso, F., Scioscia, M., et al<\/em>. (2014). Standard high-resolution pelvic MRI vs. low-resolution pelvic MRI in the evaluation of deep infiltrating endometriosis. European radiology<\/em>, 24<\/em>(10), 2590-2596.<\/p>\n\n\n\n

28. Maiorana, A., Incandela, D., Giambanco, L., et al<\/em>. (2011). Ultrasound diagnosis of pelvic endometriosis. Journal of Endometriosis<\/em>, 3<\/em>(2), 105-119.<\/p>\n\n\n\n

29. El-Maadawy, S. M., Alaaeldin, N., & Nagy, C. B. (2021). Role of preoperative ultrasound mapping in the surgical management of deep infiltrating endometriosis: a prospective observational study. Egyptian Journal of Radiology and Nuclear Medicine<\/em>, 52<\/em>(1), 159.<\/p>\n\n\n\n

30. Brulport, A., Bourdon, M., Vaiman, D., et al<\/em>. (2024). An integrated multi-tissue approach for endometriosis candidate biomarkers: a systematic review. Reproductive Biology and Endocrinology<\/em>, 22<\/em>(1), 21.<\/p>\n\n\n\n

31. Bendifallah, S., Dabi, Y., Suisse, S., et al<\/em>. (2022). MicroRNome analysis generates a blood-based signature for endometriosis. Scientific Reports<\/em>, 12<\/em>(1), 4051.<\/p>\n\n\n\n

32. Sivajohan, B., Elgendi, M., Menon, C., et al<\/em>. (2022). Clinical use of artificial intelligence in endometriosis: a scoping review. NPJ digital medicine<\/em>, 5<\/em>(1), 109.<\/p>\n\n\n\n

33. Bendifallah, S., Puchar, A., Suisse, S., et al<\/em>. (2022). Machine learning algorithms as new screening approach for patients with endometriosis. Scientific reports<\/em>, 12<\/em>(1), 639.<\/p>\n\n\n\n

34. Vercellini, P., Eskenazi, B., Consonni, D., et al<\/em>. (2011). Oral contraceptives and risk of endometriosis: a systematic review and meta-analysis. Human reproduction update<\/em>, 17<\/em>(2), 159-170.  <\/p>\n\n\n\n

35. Surrey, E. S. (2023). GnRH agonists in the treatment of symptomatic endometriosis: a review. F&S Reports<\/em>, 4<\/em>(2), 40-45.<\/p>\n\n\n\n

36. Beavis, A. L., Smith, A. J. B., & Fader, A. N. (2016). Lifestyle changes and the risk of developing endometrial and ovarian cancers: opportunities for prevention and management. International journal of women’s health<\/em>, 8<\/em>(2016), 151-167.<\/p>\n\n\n\n

37. Pavone, M., Baroni, A., Campolo, F., et al<\/em>. (2024). Robotic assisted versus laparoscopic surgery for deep endometriosis: a meta-analysis of current evidence. Journal of robotic surgery<\/em>, 18<\/em>(1), 212.<\/p>\n\n\n\n

38. Anvari-Yazdi, A. F., MacPhee, D. J., Badea, I., et al<\/em>. (2025). Gynecologic postoperative anti-adhesion barriers: From biomaterials to barrier development. Biomaterials and Biosystems<\/em>, 19,<\/em> 100115.<\/p>\n\n\n\n

39. Niedenfuehr, J. M., & Stevens, D. M. (2025). Self-reported efficacy of pelvic floor physical therapy in endometriosis patients before and after surgery: A cross-sectional study. Journal of Endometriosis and Pelvic Pain Disorders<\/em>, 22840265251411726.<\/p>\n\n\n\n

40. Laschke, M. W., & Menger, M. D. (2018). Basic mechanisms of vascularization in endometriosis and their clinical implications. Human reproduction update<\/em>, 24<\/em>(2), 207-224.<\/p>\n\n\n\n

41. Buggio, L., Somigliana, E., Barbara, G., et al<\/em>. (2017). Oral and depot progestin therapy for endometriosis: towards a personalized medicine. Expert opinion on pharmacotherapy<\/em>, 18<\/em>(15), 1569-1581.<\/p>\n","protected":false},"excerpt":{"rendered":"

Endometriosis is a chronic condition affecting nearly 190 million people worldwide. It occurs when tissue resembling the uterine lining grows outside the uterus, triggering inflammation and persistent pain. Advances in imaging and artificial intelligence are improving earlier diagnosis and enabling more personalized treatment approaches.<\/p>\n","protected":false},"author":2,"featured_media":483,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,16,8,15,18],"tags":[],"coauthors":[9,10],"class_list":["post-482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biomedical-engineering","category-biotechnology","category-healthcare","category-immunology","category-molecular-biology"],"yoast_head":"\nEndometriosis: The Silent Epidemic of Tissue Misplacement<\/title>\n<meta name=\"description\" content=\"Endometriosis occurs when tissue resembling the uterine lining grows outside the uterus, triggering inflammation and persistent pain.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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