Made by DATEXIS (Data Science and Text-based Information Systems) at Beuth University of Applied Sciences Berlin
Deep Learning Technology: Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers and Alexander Löser. Learning Contextualized Document Representations for Healthcare Answer Retrieval. The Web Conference 2020 (WWW'20)
Funded by The Federal Ministry for Economic Affairs and Energy; Grant: 01MD19013D, Smart-MD Project, Digital Technologies
The early lesions are usually asymptomatic. The patients presenting with an advanced stage of the disease comprises around 66-77% of the cases.
The most important signs include a lump in the neck when palpated and weight loss.
People may also present with fatigue as a symptom.
The primary tumor does not have readily discernible signs or symptoms as they grow within the tonsillar capsule. It is difficult to notice anything suspicious on examination of the tonsil other than slight enlargement or the development of firmness around the area.
The carcinoma may occur in one or more sites deep within the tonsillar crypts. It may be accompanied by the enlargement of the tonsil. The affected tonsil grows into the oropharyngeal space making it noticeable by the patient in the form of a neck mass mostly in the jugulodiagastric region.
As the tonsils consist of a rich network of lymphatics, the carcinoma may metastasise to the neck lymph nodes which many are cystic.
Extension of tumor to skull or mediastinum can occur.
The additional symptoms include a painful throat, dysphagia, otalgia (due to cranial nerve involvement), foreign body sensation, bleeding, fixation of tongue (infiltration of deep muscles) and trismus (if the pterygoid muscle is involved in the parapharyngeal space).
On the other hand, the tumor may also present as a deep red or white fungating wound growing outwards, breaking the skin surface with a central ulceration. This wound-like ulcer fails to heal (non-healing) leading to bleeding and throat pain and other associated symptoms.
During biopsy, the lesion may show three signs: Gritty texture, Firmness and cystification owing to keratinization, fribrosis and necrosis respectively.
Cervical lymphydenopathy may be present.
Many malignancies can develop in vulvar structures. The signs and symptoms can include:
- Itching, burn, or bleeding on the vulva that does not go away.
- Changes in the color of the skin of the vulva, so that it looks redder or whiter than is normal.
- Skin changes in the vulva, including what looks like a rash or warts.
- Sores, lumps, or ulcers on the vulva that do not go away.
- Pain in the pelvis, especially during urination or sex.
Typically, a lesion presents in the form of a lump or ulcer on the labia majora and may be associated with itching, irritation, local bleeding or discharge, in addition to pain with urination or pain during sexual intercourse. The labia minora, clitoris, perineum and mons are less commonly involved. Due to modesty or embarrassment, patients may put off seeing a doctor.
Melanomas tend to display the typical asymmetry, uneven borders and dark discoloration as do melanomas in other parts of the body.
Adenocarcinoma can arise from the Bartholin gland and present with a painful lump.
Most vaginal cancers do not cause signs or symptoms early on. When vaginal cancer does cause symptoms, they may include:
- Vaginal discharge or abnormal bleeding.
- Unusally heavy flow of blood
- Bleeding after menopause
- Bleeding between periods; or any other
- Bleeding that is longer than normal for you
- Blood in the stool or urine
- Frequent or urgent need to urinate
- Feeling constipated
- pain during sexual intercourse
- a lump or growth in the vagina that can be felt
Enlarged pelvic lymph nodes can sometimes be palpated.
Basal cell carcinoma makes up about 1–2% of vulvar cancer. These tend to be slow-growing lesions on the labia majora but can occur anywhere on the vulva. Their behavior is similar to basal cell cancers in other locations. They often grow locally and have low risk for deep invasion or metastasis.
Treatment involves excision, but these lesions have a tendency to recur if not completely removed.
Cytologic features of serous carcinoma are:
- Marked intragroup nuclear pleomorphism.
- Macronucleoli.
- "Knobby" group borders (in large groups).
- Hydropic vacuoles.
Symptoms of serous carcinoma may include:
- Discomfort/pain or bloating in abdomen
- Frequent urination
- Weight loss
Carcinoma of the tonsil is a type of squamous cell carcinoma. The tonsil is the most common site of squamous cell carcinoma in the oropharynx. The tumors frequently present at advanced stages, and around 70% of patients present with metastasis to the cervical lymph nodes.
The most common site for the incidence of the tumor is: the lateral wall of oropharynx 45%; base of the tongue 40%; posterior wall 10% and soft palate 5%. The most reported complaints include sore throat, otalgia or dysphagia. Some patients may complain of feeling the presence of a lump in the throat. Approximately 20% patients present with a node in the neck as the only symptom.
Main risk factors of developing carcinoma tonsil include tobacco smoking and regular intake of high amount of alcohol. It has also been linked to a virus called Human Papilloma Virus (HPV type HPV16). Other risk factors include poor maintenance of oral hygiene, a genetic predisposition leading to inclination towards development of throat cancer, immunocompromised states (such as post solid-organ transplant), and chronic exposure to agents such as asbestos and perchloroethylene in certain occupations, radiation therapy and dietary factors.
Symptoms of anal cancer can include pain or pressure in the anus or rectum, a change in bowel habits, a lump near the anus, rectal bleeding, itching or discharge. Bleeding may be severe.
Neuroendocrine carcinoma affects many different parts of the body.
In the cervix, it is a rare, but very aggressive form of cervical cancer. In its early stages, neuroendocrine carcinoma is asymptomatic (not showing or producing indications of a disease or other medical condition). In more advanced stages, symptoms of Neuroendocrine carcinoma of the cervix are: abnormal vaginal bleeding, increased vaginal discharge, and pelvic pain, painful urination, pain during sex, tiredness, leg swelling, and backache. When left untreated, metastasis or even death may occur.
Vaginal cancer is any type of cancer that forms in the tissues of the vagina. Primary vaginal cancer is rare in the general population of women and is usually a squamous-cell carcinoma. Metastases are more common. Vaginal cancer occurs more often in women over age 50, but can occur at any age, even in infancy. It often can be cured if found and treated in early stages. Surgery alone or surgery combined with pelvic radiation is typically used to treat vaginal cancer.
The lesion is found in patients who present typically with abnormal or postmenopausal bleeding or discharge. Such bleeding is followed by further evaluation leading to a tissue diagnosis, usually done by a dilatation and curettage (D&C). A work-up to follow would look for metastasis using imaging technology including sonography and MRI. The median age at diagnosis in a large study was 66 years. Histologically the lesion may coexist with classical endometrial cancer.
These terms are related since they represent the steps of the progression toward cancer:
- Dysplasia is the earliest form of precancerous lesion recognizable in a biopsy. Dysplasia can be low-grade or high-grade. High-grade dysplasia may also be referred to as carcinoma "in situ".
- Invasive carcinoma, usually simply called cancer, has the potential to invade and spread to surrounding tissues and structures, and may eventually be lethal.
HGPIN in isolation is asymptomatic. It is typically discovered in prostate biopsies taken to rule-out prostate cancer and very frequently seen in prostates removed for prostate cancer.
The signs and symptoms are similar to other cervical cancers and may include post-coital bleeding and/or pain during intercourse (dyspareunia). Early lesions may be completely asymptomatic.
Anal cancer is a cancer (malignant tumor) which arises from the anus, the distal opening of the gastrointestinal tract. It is a distinct entity from the more common colorectal cancer.
Anal cancer is typically an anal squamous cell carcinoma that arises near the squamocolumnar junction, often linked to human papillomavirus (HPV) infection. It may be keratinizing (basaloid) or non-keratinizing (cloacogenic). Other types of anal cancer are adenocarcinoma, lymphoma, sarcoma or melanoma. From data collected 2004-2010, the relative five year survival rate in the United States is 65.5%, though individual rates may vary depending upon the stage of cancer at diagnosis and the response to treatment.
The symptoms of laryngeal cancer depend on the size and location of the tumour. Symptoms may include the following:
- Hoarseness or other voice changes
- A lump in the neck
- A sore throat or feeling that something is stuck in the throat
- Persistent cough
- Stridor - a high-pitched wheezing sound indicative of a narrowed or obstructed airway
- Bad breath
- Earache (""referred"")
- Difficulty swallowing
Treatment effects can include post-operative changes in appearance, difficulty eating, or loss of voice that may require learning alternate methods of speaking.
Neuroendocrine carcinoma of the cervix is best defined separately:
Neuroendocrine: Of, relating to, or involving the interaction between the nervous system and the hormones of the endocrine glands.
Carcinoma: An invasive malignant tumor derived from epithelial tissue that tends to metastasize to other areas of the body.
On a subsequent biopsy, given a history of a HGPIN diagnosis, the chance of finding prostatic adenocarcinoma is approximately 30%.
In pathology, serous carcinoma is an epithelial malignancy (carcinoma) that arises from the lining of a cavity that produces a serum-like fluid (a serous cavity).
Serous lined cavities include the peritoneum, pericardium and pleural space and tunica vaginalis.
Adenocarcinoma (; plural adenocarcinomas or adenocarcinomata ) is a type of cancerous tumor that can occur in several parts of the body. It is defined as neoplasia of epithelial tissue that has glandular origin, glandular characteristics, or both. Adenocarcinomas are part of the larger grouping of carcinomas, but are also sometimes called by more precise terms omitting the word, where these exist. Thus invasive ductal carcinoma, the most common form of breast cancer, is adenocarcinoma but does not use the term in its name—however, esophageal adenocarcinoma does to distinguish it from the other common type of esophageal cancer, esophageal squamous cell carcinoma. Several of the most common forms of cancer are adenocarcinomas, and the various sorts of adenocarcinoma vary greatly in all their aspects, so that few useful generalizations can be made about them.
In the most specific usage (narrowest sense), the glandular origin or traits are exocrine; endocrine gland tumors, such as a VIPoma, an insulinoma, or a pheochromocytoma, are typically not referred to as adenocarcinomas but rather are often called neuroendocrine tumors. Epithelial tissue sometimes includes, but is not limited to, the surface layer of skin, glands, and a variety of other tissue that lines the cavities and organs of the body. Epithelial tissue can be derived embryologically from any of the germ layers (ectoderm, endoderm, or mesoderm). To be classified as adenocarcinoma, the cells do not necessarily need to be part of a gland, as long as they have secretory properties. Adenocarcinoma is the malignant counterpart to adenoma, which is the benign form of such tumors. Sometimes adenomas transform into adenocarcinomas, but most do not.
Well differentiated adenocarcinomas tend to resemble the glandular tissue that they are derived from, while poorly differentiated adenocarcinomas may not. By staining the cells from a biopsy, a pathologist can determine whether the tumor is an adenocarcinoma or some other type of cancer. Adenocarcinomas can arise in many tissues of the body owing to the ubiquitous nature of glands within the body, and, more fundamentally, to the potency of epithelial cells. While each gland may not be secreting the same substance, as long as there is an exocrine function to the cell, it is considered glandular and its malignant form is therefore named adenocarcinoma.
Carcinoma "in situ (CIS), also known as in situ" neoplasm, is a group of abnormal cells. While they are a form of neoplasm there is disagreement over whether CIS should be classified as cancer. This controversy also depends on the exact CIS in question (i.e. cervical, skin, breast). Some authors do not classify them as cancer, however, recognizing that they can potentially become cancer. Others classify certain types as a non-invasive form of cancer. The term "pre-cancer" has also been used.
These abnormal cells grow in their normal place, thus ""in situ"" (from Latin for "in its place"). For example, carcinoma "in situ" of the skin, also called Bowen's disease, is the accumulation of dysplastic epidermal cells within the epidermis only, that has failed to penetrate into the deeper dermis. For this reason, CIS will usually not form a tumor. Rather, the lesion is flat (in the skin, cervix, etc.) or follows the existing architecture of the organ (in the breast, lung, etc.). Exceptions include CIS of the colon (polyps), the bladder (preinvasive papillary cancer), or the breast (ductal carcinoma "in situ" or lobular carcinoma "in situ").
Many forms of CIS have a high probability of progression into cancer, and therefore removal may be recommended; however, progression of CIS is known to be highly variable and not all CIS becomes invasive cancer.
In the TNM classification, carcinoma "in situ" is reported as TisN0M0 (stage 0).
The early stages of cervical cancer may be completely free of symptoms. Vaginal bleeding, contact bleeding (one most common form being bleeding after sexual intercourse), or (rarely) a vaginal mass may indicate the presence of malignancy. Also, moderate pain during sexual intercourse and vaginal discharge are symptoms of cervical cancer. In advanced disease, metastases may be present in the abdomen, lungs, or elsewhere.
Symptoms of advanced cervical cancer may include: loss of appetite, weight loss, fatigue, pelvic pain, back pain, leg pain, swollen legs, heavy vaginal bleeding, bone fractures, and (rarely) leakage of urine or feces from the vagina. Bleeding after douching or after a pelvic exam is a common symptom of cervical cancer.
Uterine clear-cell carcinoma (CC) is a rare form of endometrial cancer with distinct morphological features on pathology; it is aggressive and has high recurrence rate. Like uterine papillary serous carcinoma CC does not develop from endometrial hyperplasia and is not hormone sensitive, rather it arises from an atrophic endometrium. Such lesions belong to the type II endometrial cancers.
Uterine serous carcinoma (USC), also known as uterine papillary serous carcinoma (UPSC) and uterine serous adenocarcinoma, is an uncommon form of endometrial cancer that typically arises in postmenopausal women.
It is typically diagnosed on endometrial biopsy, prompted by post-menopausal bleeding.
Unlike the more common low-grade "endometrioid endometrial adenocarcinoma", USC does not develop from endometrial hyperplasia and is not hormone-sensitive. It arises in the setting of endometrial atrophy and is classified as a type II endometrial cancer.
A urogenital neoplasm is a tumor of the urogenital system.
Types include:
- Cancer of the breast and female genital organs: (Breast cancer, Vulvar cancer, Vaginal cancer, Cervical cancer, Uterine cancer, Endometrial cancer, Ovarian cancer)
- Cancer of the male genital organs (Carcinoma of the penis, Prostate cancer, Testicular cancer)
- Cancer of the urinary organs (Renal cell carcinoma, Bladder cancer)
Depending on several factors and the location of the infection, CIN can start in any of the three stage, and can either progress, or regress. The grade of squamous intraepithelial lesion can vary.
CIN is classified in grades: