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Granulomatous mastitis

MONDO:0018987

A rare, benign, inflammatory breast disease occurring in premenopausal women shortly after a recent pregnancy. The origin is unknown but it is commonly mistaken for malignancy and sometimes associated with breast feeding and the use of oral contraceptives.

Also known as: idiopathic granulomatous mastitis, granulomatous lobular mastitis, idiopathic granulomatous lobular mastitis

6 clinical trials for this condition and its sub-types, 6 tagged with Granulomatous mastitis itself.

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↑ Female reproductive system disorder (3567)

Including sub-types (6) Tagged with Granulomatous mastitis (6)

Trials to join now! 1 Not yet recruiting 3 Not yet finished but already full! 1 Completed 1

New mastitis symptom scales put to the test

Knowledge-focused Ongoing

This study evaluates two new methods—the M-Score and BISSI—for assessing symptom severity in non-lactational mastitis, a breast inflammation condition not related to breastfeeding. Researchers will enroll 320 women aged 18-65 with confirmed non-lactational mastitis to see if thes…

Sponsor: Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University • Aim: Knowledge-focused

Last updated Jun 27, 2026 12:05 UTC

Granulomatous mastitis

Where it sits in the disease tree

New mastitis symptom scales put to the test