Dermoid, Benign cystic teratoma

Author: Eva Račanská

Description:
17 year old 0 gravida - virgo referred by gynecologist for a large cyst of the right ovary. She has no health problems, sometimes pelvic pain. Her menstrual period is quite regullar but fairly strong. Transrectal examination shows elastic round cystic formation reaching cranially up to umbilicus. According to the ultrasound examination - anteverted uterus of normal size, left ovary not detected, anechogenic cyst 12 cm in diameter from the right ovary. Cyst contains also an echogenic part towards it's caudal pole. Tumor markers (Ca 125) are negative. Diagnostic laparoscopy was performed. Right ovary measured 12 - 13 cm in diameter, left ovary was enlarged as well with a cyst 2 cm in diameter, uterus of normal size and both uterine tubes with no abnormalities. Lavage of the pelvic cavity was done first, then the wall of the large cyst was incized and 1000 ml of clear liquid was drained. Afterwards the right ovarian cyst was exstirpated. The cyst of the left ovary was exstirpated as well. The exstirpate tissue was send for histology confirmation but the presence of hair and adipous tissue suggested bilateral dermoidal cyst. Histology confirmed mature cystic teratoma of both ovaries with a cartilige in the cyst wall of the left ovarian cyst. Cytology came out negative.

Categorization:
Benign ovarian cyst, Dermoid, Benign cystic teratoma

Attachments:

Large pelvic mass
Large cystic mass at the right upper corner fills in the abdomen cavity, arising from right ovary. / Objemná cystická masa v pravém horním rohu, která vyplňuje velkou část dutiny břišní a vychází z pravého ovaria. Description: Large cystic mass at the right upper corner fills in the abdomen cavity, arising from right ovary.
Type: LSK
Keywords: Ovary, Cyst
Large pelvic mass
Cyst surface with the vessels.

 / Povrch cysty s cévní kresbou. Description: Cyst surface with the vessels.
Type: LSK
Keywords: Ovary, Cyst
Enuclation of the dermoidal cyst
Enucletion of the cyst content, we can see adipous tissue and hair. Uterus is on the right, cyst arisis from the left ovary. / Enukleace obsahu cysty, cysta vychází z levého ovaria. Je vidět tuková tkáň a vlasy obsažené uvnitř cysty. Děloha je vpravo. Description: Enucletion of the cyst content, we can see adipous tissue and hair. Uterus is on the right, cyst arisis from the left ovary.
Type: LSK
Keywords: Ovary, Cyst
Adipose content of the dermoid
White adipose tissue removed from the ovarian cyst. / Bílá tuková tkáň odstraněná z cysty levého ovaria. Description: White adipose tissue removed from the ovarian cyst.
Type: LSK
Keywords: Ovary, Cyst
Enuclation of the dermoidal cyst
Wall of the cyst and ovary after enucleation of the content. / Stěna cysty a levý vaječník po enuklaci obsahu cysty. Description: Wall of the cyst and ovary after enucleation of the content.
Type: LSK
Keywords: Ovary, Cyst
Removal of the dermoidal cyst
Removal of the left ovarian cyst. There is a uterus and both uterine tubes, we can see vesicouterine pouch. / Odstranění cysty levého ovaria, vidíme dělohy, vejcovody a vesikouterinní pliku.
Description: Removal of the left ovarian cyst. There is a uterus and both uterine tubes, we can see vesicouterine pouch.
Type: LSK
Keywords: Ovary, Cyst