ovary
DESCRIPTION
Ovary. Dr. Amitabha Basu MD. Topic. Normal ovary Polycystic ovary Tumors of the ovary. Normal ovary gross. Micro. Th) Theca (MG) Membrana granulosa (CR) Corona radiata (ZP) Zona pellucida (CL) Corpus luteum. Polycystic ovarian disease. Definition Morphology Clinical features. - PowerPoint PPT PresentationTRANSCRIPT
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OvaryOvaryDr. Amitabha Basu MDDr. Amitabha Basu MD
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TopicTopic
Normal ovaryNormal ovary Polycystic ovaryPolycystic ovary Tumors of the ovaryTumors of the ovary
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Normal ovary grossNormal ovary gross
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MicroMicro
Th) Theca(MG) Membrana granulosa (CR) Corona radiata(ZP) Zona pellucida(CL) Corpus luteum
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Polycystic ovarian diseasePolycystic ovarian disease
DefinitionDefinition MorphologyMorphology Clinical featuresClinical features
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Def: Multiple cystic follicles in Def: Multiple cystic follicles in the ovary.the ovary.
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Pathophysiology Pathophysiology
Excessive secretion of estrogen and Excessive secretion of estrogen and androgen.androgen.
High LHHigh LH Low FSHLow FSH LH/FSH Ratio: high
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Clinical Clinical features/complicationsfeatures/complications
A.A. Oligomenorrhoea (Oligomenorrhoea (Polycystic Polycystic ovarian disease with ovarian disease with oligomenorrhea is known as oligomenorrhea is known as Stein-Stein-Leventhal syndromeLeventhal syndrome))
B.B. HirsuitismHirsuitism
C.C. InfertilityInfertility
D.D. Endometrial Hyperplasia. Endometrial Hyperplasia.
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Tumors of the OvaryTumors of the Ovary
1.1. ClassificationClassification
2.2. SubtypesSubtypes
3.3. Age IncidenceAge Incidence
4.4. EtiopathogenesEtiopathogenesisis
A.A. Serous tumorsSerous tumors
B.B. Mucinous tumors Mucinous tumors
C.C. DysgerminomaDysgerminoma
D.D. TeratomaTeratoma
E.E. Granulosa-theca cell Granulosa-theca cell tumortumor
F.F. Sertoli Leydig cell Sertoli Leydig cell tumortumor
G.G. Metastasic tumorMetastasic tumor
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ClassificationClassification
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ClassificationClassification
A.A. Tumor arising form the surface Tumor arising form the surface epitheliumepithelium
B.B. Tumor arising form the germ cellsTumor arising form the germ cells
C.C. Tumor arising form Sex-cord stroma Tumor arising form Sex-cord stroma surface epitheliumsurface epithelium
D.D. Metastasic tumorMetastasic tumor
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Tumor arising form the surface Tumor arising form the surface epitheliumepithelium
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OriginOrigin Germ cellsGerm cells
FrequencyFrequency 15-20%15-20%
Proportion of Proportion of malignant malignant ovarian tumor.ovarian tumor.
3-5%3-5%
Age groupAge group 0-25+ years 0-25+ years
TypesTypes 1.1.TeratomaTeratoma
2.2.DysgerminomaDysgerminoma
3.3.Endodermal Endodermal sinus tumorsinus tumor
4.4.ChoriocarcinomaChoriocarcinoma
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Tumor arising from sex cord Tumor arising from sex cord stromastroma
FrequencyFrequency 5-10%5-10%
Proportion of Proportion of malignant ovarian malignant ovarian tumor.tumor.
2-3%2-3%
Age groupAge group All ageAll age
TypesTypes 1.1. FibromaFibroma
2.2. Granulosa-Granulosa-theca cell theca cell tumortumor
3.3. Sertoli Leydig Sertoli Leydig cell tumorcell tumor
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Metastasic tumorMetastasic tumor
FrequencyFrequency 5%5%
Proportion of Proportion of malignant ovarian malignant ovarian tumor.tumor.
5%5%
Age groupAge group All ageAll age
Example :Example : Krukenberg Krukenberg tumortumor
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EtiopathogenesisEtiopathogenesis
MultipartyMultiparty Family Family
historyhistory
GenesGenes
1.1. BRCA 1 AND BRCA BRCA 1 AND BRCA 2 2
( IN HEREDITARY ( IN HEREDITARY OVARIAN CANCEROVARIAN CANCER))
1.1. ERB B2ERB B22.2. K-RASK-RAS3.3. TP53TP53
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Serous tumor : TypesSerous tumor : Types
1.1. BenignBenign
2.2. Borderline Borderline
3.3. Malignant Malignant
Note: All surface epithelial tumors can be divided in these
three types
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Features of Serous tumorFeatures of Serous tumor Common ovarian Common ovarian
tumor.tumor. Mostly benign.Mostly benign. Cysts are lined by Cysts are lined by
single Ciliated single Ciliated columnar columnar epithelium.epithelium.
Cyst contain serous Cyst contain serous fluid.fluid.
Bilateral (25%)Bilateral (25%) Usually Small. Usually Small.
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Microscopy of serus tumor: Microscopy of serus tumor: Cysts are Cysts are lined by single Ciliated columnar lined by single Ciliated columnar
epitheliumepithelium
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Borderline Serous TumorBorderline Serous Tumor
Between benign cyst adenomas and Between benign cyst adenomas and malignant cystadenocarcinomas lies malignant cystadenocarcinomas lies the grey zone of "borderline" lesions the grey zone of "borderline" lesions that are not clearly malignant, that are not clearly malignant, but are treated as though they but are treated as though they could be. could be.
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Malignant serous Tumor : Malignant serous Tumor : Papillary Papillary serous cystadenocarcinomasserous cystadenocarcinomas : note : note
papillary areas.papillary areas.
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Microscopy : Papillary process and Microscopy : Papillary process and cellular crowding and Psammoma body cellular crowding and Psammoma body
(not seen)(not seen)
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Psammomma body in serous Psammomma body in serous tumors( malignant)tumors( malignant)
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Spread of the tumorSpread of the tumor
These neoplasms characteristically These neoplasms characteristically spread by "seeding" along peritoneal spread by "seeding" along peritoneal surfaces.surfaces.
Marker for Surface epithelial tumors: Marker for Surface epithelial tumors: CA 125CA 125
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Features of Mucinous tumorFeatures of Mucinous tumor Not common ( 10%), LargeNot common ( 10%), Large Cysts are lined by single layer Cysts are lined by single layer
Mucin secreting columnar Mucin secreting columnar epithelium.epithelium.
Cyst contain Mucinous Cyst contain Mucinous gelatinous fluid: if rupture gelatinous fluid: if rupture produce Pseudomyxoma produce Pseudomyxoma peritonei.peritonei.
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Histology : Multilocular cysts lined by a single Histology : Multilocular cysts lined by a single layer of benign mucinous columnar layer of benign mucinous columnar
epithelium.epithelium.
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Compare Serous and mucinous tumorsCompare Serous and mucinous tumors
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TeratomaTeratoma
TypesTypes Dermoid cystDermoid cyst Immature malignant TeratomaImmature malignant Teratoma Struma Ovarii.Struma Ovarii.
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TypesTypes
1.1. Benign Teratoma ( Mature: usually Benign Teratoma ( Mature: usually cystic)cystic)
2.2. Malignant Teratoma( Immature : Malignant Teratoma( Immature : usually solid)usually solid)
3.3. Monodermal Teratoma ( carcinoid Monodermal Teratoma ( carcinoid Tumor, struma ovarii)Tumor, struma ovarii)
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Benign Teratoma ( Mature)Benign Teratoma ( Mature)of ovaryof ovary
It is also called Dermoid cyst. It is also called Dermoid cyst. ( because it contains dermal ( because it contains dermal appendages).appendages).
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Dermoid cyst : Mature cystic Dermoid cyst : Mature cystic TeratomaTeratoma
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Immature Malignant Immature Malignant TeratomaTeratoma
Mean age : 18 yearsMean age : 18 years Features : bulky, solidFeatures : bulky, solid Histology : Tissue containing Histology : Tissue containing
immature neural tissue with immature neural tissue with neuroepithelial differentiation.neuroepithelial differentiation.
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DysgerminomaDysgerminoma
Etiopathogenesis : Etiopathogenesis : Occur with Occur with gonadal dygenesis.gonadal dygenesis.
Radiosensitive tumor : 80% cureRadiosensitive tumor : 80% cure UnilateralUnilateral
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Grey white homogenousGrey white homogenous
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Mimic Seminoma histology !Mimic Seminoma histology !
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Granulosa-theca cell tumorGranulosa-theca cell tumor
Age : Post menopause but any ageAge : Post menopause but any age UnilateralUnilateral Diagnostic point : Presence of call Diagnostic point : Presence of call
Exner body in Histology.Exner body in Histology. Function: Secrete estrogen ; promote Function: Secrete estrogen ; promote
endometrial, breast carcinoma.endometrial, breast carcinoma.
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Presence of call Exner bodyPresence of call Exner body
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Sertoli Leydig cell tumorSertoli Leydig cell tumor
Age: all ageAge: all age UnilateralUnilateral Point for identification: Point for identification: Gross:Gross:
Yellow brown, solid. Yellow brown, solid. Micro:Micro: Pink Pink Sertoli Leydig cells.Sertoli Leydig cells.
Clinical effect: Masculinizing Clinical effect: Masculinizing ( defeminizing( defeminizing).).
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Gross:Gross: Yellow brown, solid. Yellow brown, solid.
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Struma ovariiStruma ovarii
In this tumor the Teratoma In this tumor the Teratoma contain contain predominantly predominantly thyroid tissue.thyroid tissue.
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Struma ovarii : produce Struma ovarii : produce Hyperthyroidism Hyperthyroidism
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Metastasic tumorMetastasic tumor
Age: older age Age: older age Primary Tumor: Breast, lung, GITPrimary Tumor: Breast, lung, GIT Big bilateral massBig bilateral mass Example : Example : Tumor nameTumor name : :
Krukenberg tumorKrukenberg tumor
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Krukenberg tumorKrukenberg tumor
1.1. Primary tumor Primary tumor : Gastric : Gastric adenocarcinomaadenocarcinoma
2.2. Route of metastasisRoute of metastasis : Seeding : Seeding through body cavity.through body cavity.
3.3. Bilateral alwaysBilateral always..
4.4. Histology : contain “ signet Histology : contain “ signet ring” cells.ring” cells.
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GrossGross
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Nice to Know this Tumor: Nice to Know this Tumor: Thecoma-fibromaThecoma-fibroma
Any ageAny age UnilateralUnilateral Produce Meigs Produce Meigs
syndrome( ovarian tumor with syndrome( ovarian tumor with ascites and Hydrothorax)ascites and Hydrothorax)
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Review Review
Endometriosis ( clinical features)Endometriosis ( clinical features) Endometrial Hyperplasia . Etiology Endometrial Hyperplasia . Etiology
with C/Fwith C/F Dermoid cyst Gross identification.Dermoid cyst Gross identification. Leiomyoma identification and c/fLeiomyoma identification and c/f Carcinoma in situCarcinoma in situ Granulosa theca cell tumor.Granulosa theca cell tumor.
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ReviewReview
Metastasic tumorsMetastasic tumors Ectopic pregnancyEctopic pregnancy Genes for Ovarian cancers.Genes for Ovarian cancers. Clear cell carcinomaClear cell carcinoma Vaginitis Vaginitis Lichen sclerosusLichen sclerosus Polycystic ovaryPolycystic ovary Gonorrhea infection (PID)Gonorrhea infection (PID) Anovulatory cycle : and other Causes of Anovulatory cycle : and other Causes of
DUBDUB
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Thank you!Thank you!