Definitive diagnosis Presumptive diagnosis Definitive method of diagnosis Previous use of IUD Treatment and resolution Number of cases Age (years) Reference Actinomyces Crohn’s disease Histopathological report of purulent material Yes (20 months) Type: Laparotomy, penicillin, and fusidic acid Complete recovery 1 19 1985, Spickett and Kipping England [27 ] Ovarian cancer with metastasis Histopathological report Yes (4 years) Type: ND Total abdominal hysterectomy and bilateral salpingo-oophorectomy, and penicillin No date of resolution 1 37 1997, Kirova et al. France [28 ] Actinomycosis ND Papanicolaou Yes (15 years) Type: copper IUD Amoxicillin/clavulanic acid and ofloxacin Complete recovery 1 57 2013, Rajaonarison et al. France [29 ] Actinomyces israelii ND Culture of drained sample Yes (8 years) Type: copper IUD Drainage of abscess (colpoceliotomy), coamoxiclav Complete recovery 1 53 2013, Tholozan et al. France [30 ] MSA Inflammation caused by Actinomyces ND Histopathological report Yes (19 and 7 years) Type: ND Laparotomy, preoperative biopsy, resection of the tumour, resection of the necrotised tissues and partial cystectomy, hysterectomy, bilateral salpingo-oophorectomy, penicillin, and amoxicillin Complete recovery 2 48 and 52 2000, Pérez García et al. Spain [31 ] MSA Malignant tumour formation Histopathological report ND Laparotomy, resection of the central part of the epiploon and tumour formation, penicillin, and amoxicillin Significant improvement 1 30 2009, García Martínez et al. Spain [32 ] MSA ND Histological cervicovaginal observation and histopathological report Yes Type: ND Laparotomy, penicillin, and amoxicillin Complete recovery 2 33 and 35 2003, Bergenhenegouwen et al. Holland [33 ] Actinomyces ND Aspirate study Yes Type: ND ND 1 45 2005, Lely and Van Es Holland [34 ] MSA ND Histopathological report Yes (4–9 years) Type: copper IUD Penicillin, bacampicillin Complete recovery 5 32, 35, 44, 44, and 52 2005, Kayikcioglu et al. Turkey [35 ] Actinomycosis, MSA Tumour formation or abscess in ovary Histopathological report of the ovary Yes = 2 (15 and 6 years) No = 1 Type: ND Sulbactam-ampicillin, penicillin and ceftriaxone, laparotomy, drainage of abscesses salpingo-oophorectomy, and hysterectomy Complete recovery 3 32, 45, and 55 2009, Onal et al. Turkey [36 ] MSA ND Histopathological report Yes (8 years) Type: multiload copper IUD Extraction of a mass in the internal walls of the abdomen, penicillin Complete recovery 1 48 2010, Carkman et al. Turkey [37 ] Damage in the organs adjacent to the irregular mass, MSA ND Histopathological report Yes (16 years) Type: ND Laparotomy, total abdominal hysterectomy, bilateral salpingo-oophorectomy, and penicillin Complete recovery 1 48 2000, Yegüez et al. Turkey [38 ] Actinomycosis Pelvic inflammatory disease, rectal tumour Histopathological report Yes (12 years) Type: copper IUD Laparotomy, hysterectomy, bilateral salpingo-oophorectomy, appendectomy, lower anterior resection, Hartmann colostomy, penicillin, and amoxicillin Complete recovery 1 44 2012, Yilmaz et al. Turkey [39 ] Actinomycosis Necropsy Yes (20 years) Type: ND Death due to sepsis 1 49 2007, Grabiec et al. Poland [40 ] MSA Acute appendicitis, fistulisation in abdominal wall Histopathological report No Laparotomy, right ileocolic resection with anastomosis of the ileotransverse colon, and amoxicillin No date of resolution 1 46 2008, Pitot et al. Belgium [41 ] Actinomyces spp.Carcinoma Purulent material culture, histopathological report Yes (3 years) Type: ND Right hemicolectomy, antibiotic therapy Complete recovery 1 35 2009, Čolović et al. Serbia [42 ] MSA, pseudoactinomycotic radiate granules Endometrial infection, ovarian abscess, and both Histopathological report Yes Type: ND 5 endometrial biopsies and 1 piece of hysterectomy No date of resolution 6 ND 2009, Boyle and McCluggage North Ireland [43 ] Actinomyces Muscular neoplasia Postsurgical histopathological report of samples from the abdominal wall abscess Yes Type: ND Laparotomy, adhesiolysis, complete excision of the mass with extensive damage to the anterior abdominal wall, and antibiotic therapy No date of resolution 1 47 2010, Acquaro et al. Italy [44 ] Anogenital actinomycosis, Actinomyces turicensis Perianal abscesses, pilonidal cyst, and gas gangrene API 20A biochemical assays and 16S rRNA sequencing technique ND ND 7 18, 18, 28, 23, 28, 33, and 65 2010, Chudáčková et al. Czech Republic [45 ] Actinomycosis Tumoural process in pelvis Histopathological report Yes Type: multiload copper IUD Cystoscopy, penicillin, and Duomox No date of resolution 1 42 2012, Maxová et al. Czech Republic [46 ] Total cases 39