Items tagged “pelvic mri”

71 results found
Article

Mature cystic ovarian teratoma

Ovarian dermoid cyst and mature cystic ovarian teratoma are terms often used interchangeably to refer to the most common ovarian neoplasm. These slow-growing tumours contain elements from multiple germ cell layers and can be assessed with ultrasound or MRI.  Terminology Although they have very...
Article

Endometriosis

Endometriosis is a common, chronic gynaecological condition defined as the presence of functional endometrial glands and stroma-like lesions outside the uterus. It manifests in three ways: superficial (peritoneal) disease, ovarian disease (endometriomas), and deep endometriosis. Endometriosis i...
Article

Arcuate uterus

An arcuate uterus is a mildly variant shape of the uterus. It is technically one of the Müllerian duct anomalies, but is often classified as a normal variant. It is the uterine anomaly that is least commonly associated with reproductive failure. Arcuate uterus can be characterised with ultrasoun...
Case

Rectal cancer (T3) and huge fibroids

  Diagnosis almost certain
Natalie Yang
Published 01 Sep 2009
77% complete
MRI
Article

Endometrioma

Endometriomas, also known as chocolate cysts or endometriotic cysts, are a localised form of endometriosis and are usually within the ovary. They are readily diagnosed on ultrasound, with most demonstrating classical radiographic features.  Epidemiology These occur in up to 10% of women of rep...
Article

Adenomyosis

Adenomyosis (or uterine adenomyosis) is a common uterine condition of ectopic endometrial tissue in the myometrium, sometimes considered a spectrum of endometriosis. Although most commonly asymptomatic, it may present with menorrhagia and dysmenorrhoea. Pelvic imaging (i.e. ultrasound, MRI) may...
Article

Ovarian thecoma

Ovarian thecomas are benign ovarian tumours of sex cord / stromal (mesenchymal) origin. They are thought to account for approximately 0.5-1% of all ovarian tumours. As ovarian thecomas secrete oestrogen, they are described as functional ovarian tumours. Epidemiology They typically present in o...
Article

Hydrosalpinx

Hydrosalpinx is a descriptive term and refers to a fluid-filled dilatation of the fallopian tube. If the fluid is infected, i.e. pus, then it is a pyosalpinx; if bloody, then haematosalpinx. Clinical presentation Patients may be asymptomatic or may present with pelvic pain or infertility. Pat...
Article

Ovarian mucinous cystadenoma

Mucinous cystadenoma of the ovary is at the benign end of the spectrum of mucin-containing epithelial ovarian tumours. Epidemiology The estimated peak incidence is at around 30-50 years of age.  They comprise approximately 80% of mucinous ovarian tumours and 20-25% of all benign ovarian tumou...
Article

Pyosalpinx

Pyosalpinx refers to a fallopian tube that is filled, and often distended, with pus. Pathology A pyosalpinx often tends to be a complication of background pelvic inflammatory disease (PID). Inflammation results in tubal and peritubal adhesions with superimposed obstruction of the fimbrial end....
Article

Haematosalpinx

A haematosalpinx refers to intraluminal blood within the fallopian tube (often dilated).  Pathology Aetiology tubal ectopic pregnancy: common cause 1 endometriosis: common cause 5 tubal carcinoma pelvic inflammatory disease fallopian tube torsion retrograde menstruation uterine cervical...
Article

Ovarian serous cystadenoma

Ovarian serous cystadenomas are a type of benign ovarian epithelial tumour at the benign end of the spectrum of ovarian serous tumours. Terminology Serous ovarian tumours are traditionally described with a "cyst-" prefix because of their primarily cystic composition, e.g. cystadenoma, cystaden...
Article

Ovarian serous cystadenocarcinoma

Ovarian serous cystadenocarcinoma is the malignant form of ovarian serous tumour, the most common type of ovarian epithelial tumour. It is the most common type of ovarian malignancy. Increasingly, high-grade serous carcinoma and low-grade serous carcinoma are recognised as distinct tumour types...
Article

Ovarian mucinous tumours

Ovarian mucinous tumours are a subgroup of ovarian epithelial tumours. They represent 10-15% of all ovarian tumours and ~10% of all malignant ovarian tumours. They are subdivided according to their malignant potential and clinical behaviour into: ovarian mucinous cystadenoma ovarian borde...
Article

Ovarian cystic neoplasms

Ovarian cystic neoplasms can be either benign or malignant and can arise from epithelial, stromal, or germ cell components. In general, the risk of malignancy in unilocular cystic tumours <10 cm in women over the age of 50 years is thought to be low 3,4. benign ovarian mature cystic ter...
Article

Ovarian mucinous cystadenocarcinoma

Mucinous cystadenocarcinoma of the ovary is a rare malignant ovarian mucinous tumour. This type can account for 5-10% of all ovarian mucinous tumours. It is a type of ovarian epithelial tumour.  Pathology Retrospective studies have suggested that many mucinous carcinomas initially diagnosed as...
Article

Sclerosing stromal tumour of the ovary

Sclerosing stromal tumour (SST) of the ovary is a rare ovarian neoplasm. It is considered a subtype of ovarian sex cord / stromal tumour and is included in the fibroma-thecoma group of ovarian tumours 9. Epidemiology It occurs predominantly in young women and its incidence peaks around the 2nd...
Article

Ovarian Sertoli-Leydig cell tumour

Ovarian Sertoli-Leydig cell tumours (SLCT), also known as ovarian androblastomas, are a subtype of ovarian sex cord-stromal tumour. Epidemiology They are rare and only account for ~0.5% of all ovarian tumours. While they can present at any age, they typically present <30 years old, with a mean...
Article

Ovarian epithelial tumours

Ovarian epithelial tumours account for the majority of all ovarian tumours (60-70%) and their malignant forms represent >90% of ovarian cancers 1. They can range from benign to highly malignant tumours. Epidemiology There is a difference in the frequency of ovarian tumour subtypes depending on...
Case

Penile carcinoma

  Diagnosis almost certain
Chris O'Donnell
Published 24 Oct 2012
58% complete
CT

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