3.4.3 Uterine Pathology Flashcards
What is this an image of?

Endometrial adenocarcinoma with squamous differentiation
What are the clinical features and treatment of endometrial carcinoma?

What is this an image of and what are the characteristics?


What are the characteristics of the Secretory phase?
Last 14 days
Progesterone
Secretions
Coiled glands
Edematous stroma
What is endometrial hyperplasia?
Increase in the number of glands relative to the stroma (crowded glands)
Clinical importance - common cause of abnormal bleeding and precursor lesion of the most common form of endometrial carcinoma
What are the covered parts?


What is this an image of?

Villo-glandular adenocarcinoma
What are is the pathogenesis and clinical features of endometriosis?

What is a leiomyoma?
Benign Smooth muscle tumor
What is the treatment of endometrial hyperplasia?
Hormonal - high dose progestins
Hysterectomy
Describe the progression of proliferative endometrium to Grade 1 uterine endometroid carcinoma.

How will the stroma appear in the secretory phase?
Stromal edema
Prominent arterioles
Predecidualization
What is adenomyosis?
Endometrial glands an stroma in the myometrium
Pathology - glands and stroma, Gross - red soft areas in the myometrium
What is this an image of?

Malignant Mixed Mullerian Tumor
What are the characteristics of leiomyosarcoma?

What are these images of?

Endometrial polyp w Complex hyperplasia
What is the difference between these?


What are these images of?

Leiomyosarcoma
What are these images of?

Low grade endometrial sarcoma
Left - desmin stain
Right - CD10 stain
What are the common risk factors associated with endometrial andenocarcinoma?
Prolonged estrogen exposure

What phase is this in? What is important to note?

This is in the secretory phase
There is stroma edema
What are the basic characteristics of acute and chronic endometritis?
Acute - PMNs: Ascending infection, abortion, or instrumentation
Chronic - Plasma cells - IUD, PID, abortion
Clinically - bleeding and pelvic pain - self limiting
What is this an image of?

MMMT
Left arrow - cartilage
Right - rhabdomyosarcoma
What are the clinical features and treatment of Leiomyoma?
Clinical features - Depends on location, symptomatic, DUB, Mass, others
Treatment - Myometcomy, Hysterectomy, Laparoscopic uterine artery embolization or ligation in women who want to preserve fertility
What are the covered parts and what are these?


What are the pathological findings associated with endometriosis?
Red Blue areas (Mulberry Nodules)
Powder burns secondary to hemosiderin
Fibrous adhesions
Endometrial glands and stroma
Hemorrhage and fibrosis
What are the histological characteristics of Endometrial polyps?
Endometrial glands, cysts and hyperplasia
Fibrous stroma
Thick-walled blood vessels
How will glands appear in the secretory phase?
Subnuclear vacuoles
Supranuclear vacuoles
Intraluminal secretions
How do you classify endometrial hyperplasia?

What are these images of?

Low grade endometrial sarcoma
What are the clinical features of endometrial hyperplasia?
Tumor, obesity, PCO, estrogen therapy
Uterine bleeding
What are the gross and histological characteristics of endometrial adenocarcinoma?

What are the characteristics of the proliferative phase?
First 14 days
Estrogen
Proliferation
Tubular Glands
Monomorphic Stroma
What is this an image of?

adenomyosis
What is this an image of?

Secretory adenocarcinoma
What is the WHO classification of Endometrial hyperplasia?

What are the covered parts?


What are the HONDA risk factors?
H - Hormones
O - Obesity
N - Nulliparous
D - Diabetes
A - Aging
What is this an image of?

Benign endometrial hyperplasia
Cystic hyperplasia
What are the important findings in each of these images?

Left 2 - Sub and supra nuclear vacuoles
RIght - intraluminal secretions
What are the difference between the type I and type II endometrial carcinoma?

What is endometriosis?
Endometrial glands and stroma outside of the uterus
Can be in the ovaries, tubes or round ligaments
How does the image on the left compare to the image on the right?

Left - proliferative
Right - secretory
What is this an image of?

Leiomyosarcoma
What are the covered parts?

Left - acute infection - PMNs
Rigt - chronic infection - plasma cells