Definitive diagnosis Presumptive diagnosis Definitive method of diagnosis Previous use of IUD Treatment and resolution Number of cases Age (years) Reference Actinomycotic abscesses (sulphur granules) Sigmoid colon cancer and tumour in left ovary Histopathological report Yes (1 year) Type: Segmented resection of the sigmoid colon, elimination of the left distal ureter, the left ovary and Fallopian tube, ampicillin, and amoxicillin Complete recovery 1 36 1995, Kim et al. South Korea [13 ] Crohn’s disease or ovarian cancer or pelvic abscess associated with the IUD Histopathological report of the ovary Yes (14 years) Type: ND Laparotomy, total hysterectomy, bilateral salpingo-oophorectomy, and anterior resection No date of resolution 1 45 2009, Lim et al. Korea [14 ] MSA Tumour in the appendix Histopathological report ND ND 1 50 2010, Lee et al. South Korea [15 ] Pelvic actinomycosis (A. israelii ) ND Sonography-guided transvaginal needle aspiration Yes (4 years) Type: multiload copper IUD Drainage, penicillin, and amoxicillin Complete recovery 1 38 1996, Anteby et al. Israel [16 ] Actinomyces , pelvic actinomycosisPeritoneal carcinomatosis Schiff and Grocott-Gomori acid tests Yes (10 years) Type: ND Incomplete tumourectomy, ileal resection, partial cystectomy, colostomy and bilateral ureterocutaneostomy, and penicillin Significant improvement 1 43 1999, Maeda et al. Japan [17 ] Pelvic actinomycosis Pelvic actinomycosis Cervical Papanicolaou Yes (21 years) Type: ND Ampicillin Almost complete recovery 1 51 2007, Nozawa et al. Japan [18 ] Pelvic actinomycosis Ovarian malignancy Gomori methenamine staining histopathology No Hysterectomy with bilateral salpingo-oophorectomy No date of resolution 1 74 2012, Ikeda and Kato Japan [19 ] Puncture pyometra caused by Actinomyces Puncture pyometra Microscopic examination, Gram staining of the uterus and intraperitoneal pus, and culture No Emergency abdominal hysterectomy and bilateral salpingo-oophorectomy, cefmetazole, and meropenem No date of resolution 1 86 2013, Hagiya Japan [20 ] Inflammation caused by MSA Acute peritonitis due to perforated viscera Histopathological report of the abdominal wall Yes (20 years) Type: ND Laparotomy, resection, and penicillin Complete recovery 1 50 2008, Devendra and Chen Singapore [21 ] MSA Pelvic actinomycosis Papanicolaou, cervical culture and culture of IUD (without being able to be isolated), and histopathological report Yes (15 years) Type: ND Laparotomy, amoxicillin, and penicillin Significant recovery 1 40 2010, Fu and Tasi Taiwan [22 ] MSA, Actinomyces spp. Ovarian cancer Histopathological report and culture of purulent material No Laparotomy, hysterectomy, penicillin, and streptomycin Complete recovery 3 25, 31, and 35 2010, Munjal et al. India [23 ] Endometrial actinomycosis ND Histopathological report of endometrial samples No Augmentin and amoxicillin No date of resolution 1 52 2012, Sharma et al. India [24 ] Ovarian actinomycosis Ovarian cancer Histopathological report No Laparoscopy, hysterectomy with salpingo-oophorectomy, and penicillin Total recovery 1 39 2013, Vijaya et al. India [25 ] Pelvic actinomycosis, Actinomyces Ovarian cancer Histopathological report No Total hysterectomy with bilateral salpingo-oophorectomy No date of resolution 1 35 2013, Chalageri et al. India [26 ] Total cases 16