Dr. Bharat Kwatra Comp. Precision Oncology
Cancer types

Cancer types supported through the precision oncology and KPCIRC ecosystem

Molecular considerations, biomarkers and testing questions across the disease portfolio — written to support informed conversations with a treating team.

What this page represents. These are cancer types supported through the precision oncology and KPCIRC ecosystem. Listing a disease here does not indicate that Dr. Kwatra personally treats it. Molecular and analytical support is provided to the clinicians and institutions who do.
Histopathology under microscopic examination.
Educational information. Medical information on this page is educational. It is not a treatment guideline and should be discussed with your treating medical team.
In depth

Signature disease pages

These diseases receive extended treatment, either because their molecular landscape is particularly consequential or because their evidence base is unusually difficult to navigate.

In depth

Breast Cancer

Breast cancer is not a single disease. Receptor status and molecular subtype divide it into groups whose biology, treatment logic an…

In depth

Colorectal Cancer

Colorectal cancer has one of the better-characterised molecular landscapes in solid oncology. Mismatch repair status, RAS and BRAF s…

In depth

Lung Cancer

Lung cancer is where molecular profiling most visibly changed clinical practice. In non-small cell lung cancer, a substantial propor…

In depth

Head & Neck Cancer

Head and neck cancer covers several anatomical subsites whose biology differs. Human papillomavirus status in oropharyngeal cancer, …

In depth

Ovarian Cancer

Ovarian cancer is among the clearest examples of germline and somatic testing directly shaping the clinical conversation. Homologous…

In depth

Prostate Cancer

Prostate cancer spans an unusually wide clinical range, from indolent disease appropriately managed by surveillance to aggressive me…

In depth

Leukaemia

Leukaemia classification is molecular in a way few solid tumours are. Cytogenetics and molecular findings define disease entities, d…

In depth

Lymphoma

Lymphoma comprises many distinct diseases sharing a lymphoid origin. Accurate pathological classification is the single most consequ…

In depth

Brain Tumours

Central nervous system tumour classification is now explicitly integrated: molecular features sit alongside histology in defining th…

In depth

Sarcoma

Sarcoma is not one disease but a collection of more than a hundred subtypes, many of them individually rare. Subtype identification …

In depth

Cancer of Unknown Primary

In cancer of unknown primary, metastatic disease is confirmed but the site of origin is not established after standard evaluation. W…

In depth

Rare Tumours

Rare cancers are not under-studied versions of common cancers. Collectively they account for a substantial share of all cancer, yet …

In depth

Haematological Malignancies

Haematological malignancies are defined molecularly to a greater degree than most solid tumours. Cytogenetic and molecular findings …

In depth

Neuro-Oncology

Neuro-oncology covers primary central nervous system tumours, central nervous system metastases and the neurological complications o…

Full portfolio

All cancer types

Sixty-eight disease pages, each covering molecular considerations, biomarkers, testing questions, single-cell and computational routes, and the decisions they bear on.

68 of 68

Breast In depth

Breast Cancer

Breast cancer is not a single disease. Receptor status and molecular subtype divide it into groups whose bio…

ERPRHER2
Gastrointestinal & Hepatobiliary In depth

Colorectal Cancer

Colorectal cancer has one of the better-characterised molecular landscapes in solid oncology. Mismatch repai…

KRASNRASBRAF V600E
Gastrointestinal & Hepatobiliary

Gastric Cancer

Gastric cancer is molecularly heterogeneous, and several of its subgroups — including Epstein–Barr virus ass…

HER2PD-L1MMR / MSI
Gastrointestinal & Hepatobiliary

Oesophageal Cancer

Oesophageal cancer separates into squamous cell carcinoma and adenocarcinoma, which differ in risk factors, …

HER2PD-L1MMR / MSI
Gastrointestinal & Hepatobiliary

Pancreatic Cancer

Pancreatic ductal adenocarcinoma has a well-described but largely undruggable core mutational landscape. The…

KRAS (including G12C and other specific alterations)BRCA1/2PALB2
Gastrointestinal & Hepatobiliary

Liver Cancer

Hepatocellular carcinoma usually arises in a liver already affected by chronic disease, so liver function an…

AFPCTNNB1TERT promoter
Gastrointestinal & Hepatobiliary

Biliary Tract Cancer

Biliary tract cancers are uncommon and molecularly notable: a meaningful proportion carry alterations that a…

FGFR2 fusionsIDH1HER2
Thoracic & Lung In depth

Lung Cancer

Lung cancer is where molecular profiling most visibly changed clinical practice. In non-small cell lung canc…

EGFRALKROS1
Thoracic & Lung

Thoracic Malignancies

Beyond lung carcinoma, thoracic oncology includes mesothelioma, thymic tumours and mediastinal malignancies …

BAP1NF2CDKN2A
Head & Neck In depth

Head & Neck Cancer

Head and neck cancer covers several anatomical subsites whose biology differs. Human papillomavirus status i…

p16 / HPV statusEBV (nasopharyngeal)PD-L1
Head & Neck

Oral Cancer

Oral cavity cancer is a major disease burden in South Asia, with a risk factor profile — including tobacco a…

TP53CDKN2APIK3CA
Head & Neck

Tongue Cancer

Tongue cancer is treated as a distinct entity within oral cavity disease because of its anatomy, its pattern…

TP53CDKN2APIK3CA
Head & Neck

Laryngeal Cancer

Laryngeal cancer decisions weigh disease control against laryngeal function, which makes precise subsite and…

TP53CDKN2APD-L1
Head & Neck

Pharyngeal Cancer

Pharyngeal cancers span the nasopharynx, oropharynx and hypopharynx — three regions with markedly different …

EBV DNA (nasopharyngeal)p16 / HPV (oropharyngeal)PD-L1
Gynaecologic In depth

Ovarian Cancer

Ovarian cancer is among the clearest examples of germline and somatic testing directly shaping the clinical …

BRCA1/2 (germline and somatic)HRD statusTP53
Gynaecologic

Cervical Cancer

Cervical cancer is overwhelmingly associated with persistent high-risk human papillomavirus infection, which…

HPV statusPD-L1PIK3CA
Gynaecologic

Endometrial / Uterine Cancer

Endometrial cancer has been substantially reorganised by molecular classification, which separates it into g…

POLEMMR / MSITP53 / p53 IHC
Gynaecologic

Vulvar Cancer

Vulvar cancer is uncommon and follows two broad aetiological routes: HPV-associated disease and disease aris…

HPV / p16p53PD-L1
Genitourinary In depth

Prostate Cancer

Prostate cancer spans an unusually wide clinical range, from indolent disease appropriately managed by surve…

BRCA1/2ATMHRR gene panel
Genitourinary

Bladder Cancer

Urothelial cancer is divided by depth of invasion, and this division governs the entire management discussio…

FGFR3ERBB2PD-L1
Genitourinary

Kidney Cancer

Renal cell carcinoma comprises histological subtypes with distinct biology. Clear cell disease dominates num…

VHLMETFH
Genitourinary

Testicular Cancer

Testicular germ cell tumours are notable for their sensitivity to systemic therapy and for the central role …

AFPβ-hCGLDH
Haemato-Oncology In depth

Leukaemia

Leukaemia classification is molecular in a way few solid tumours are. Cytogenetics and molecular findings de…

BCR::ABL1FLT3-ITD / TKDNPM1
Haemato-Oncology In depth

Lymphoma

Lymphoma comprises many distinct diseases sharing a lymphoid origin. Accurate pathological classification is…

MYC / BCL2 / BCL6 rearrangementsCell of originTP53
Haemato-Oncology

Multiple Myeloma

Myeloma risk stratification rests substantially on cytogenetics. High-risk lesions identify disease that beh…

del(17p)t(4;14)t(14;16)
Neuro-Oncology In depth

Brain Tumours

Central nervous system tumour classification is now explicitly integrated: molecular features sit alongside …

IDH1 / IDH21p/19q co-deletionMGMT promoter methylation
Neuro-Oncology

CNS Tumours

Central nervous system tumours beyond the principal gliomas include spinal cord tumours, pituitary and pinea…

Entity-specific markersMethylation classH3 K27M (midline)
Sarcoma & Bone In depth

Sarcoma

Sarcoma is not one disease but a collection of more than a hundred subtypes, many of them individually rare.…

EWSR1 fusionsSS18 rearrangementKIT / PDGFRA
Sarcoma & Bone

Bone Tumours

Primary bone tumours are rare and predominantly affect younger patients. Multidisciplinary management at a s…

EWSR1 fusionsIDH1 / IDH2Brachyury
Sarcoma & Bone

Soft Tissue Sarcoma

Soft tissue sarcomas span many histological subtypes whose natural history and treatment sensitivity differ …

SS18 rearrangementMDM2 / CDK4CTNNB1
Skin & Melanoma

Melanoma

Melanoma was among the first solid tumours where molecular status directly restructured treatment discussion…

BRAF V600NRASNF1
Skin & Melanoma

Skin Cancer

Non-melanoma skin cancer is the most common malignancy overall. Most is managed straightforwardly; the discu…

PTCH1 / SMOTMBPD-L1
Endocrine & Thyroid

Thyroid Cancer

Most differentiated thyroid cancer has an excellent outlook, and the principal risk in discussion is over-tr…

BRAF V600ERET fusions / alterationsNTRK fusions
Endocrine & Thyroid

Endocrine Malignancies

Endocrine malignancies beyond the thyroid include adrenocortical carcinoma, neuroendocrine tumours, phaeochr…

SDHxMEN1RET
Paediatric

Paediatric Cancers

Paediatric cancers differ from adult cancers biologically, not merely in the age of the patient. They genera…

MYCN amplificationALKPAX3/7-FOXO1
Cancer of Unknown Primary & Rare Tumours In depth

Cancer of Unknown Primary

In cancer of unknown primary, metastatic disease is confirmed but the site of origin is not established afte…

IHC panel (CK7, CK20, TTF-1, CDX2, GATA3, PAX8 and others)MMR / MSITMB
Cancer of Unknown Primary & Rare Tumours In depth

Rare Tumours

Rare cancers are not under-studied versions of common cancers. Collectively they account for a substantial s…

NTRK fusionsMMR / MSITMB
Gastrointestinal & Hepatobiliary

Gastrointestinal & Hepatobiliary Cancer

Gastrointestinal and hepatobiliary cancers form a group spanning the oesophagus to the anus, together with t…

MMR / MSIHER2KRAS / NRAS / BRAF
Genitourinary

Genitourinary Cancer

Genitourinary oncology covers the prostate, bladder, kidney, testis and penis — diseases whose biology and t…

BRCA1/2 and HRR genesFGFR3VHL
Gynaecologic

Gynaecologic Cancers

Gynaecologic oncology covers ovarian, endometrial, cervical, vulvar and vaginal cancer. Germline and molecul…

BRCA1/2HRD statusMMR / MSI
Haemato-Oncology In depth

Haematological Malignancies

Haematological malignancies are defined molecularly to a greater degree than most solid tumours. Cytogenetic…

BCR::ABL1JAK2 / CALR / MPLFLT3
Neuro-Oncology In depth

Neuro-Oncology

Neuro-oncology covers primary central nervous system tumours, central nervous system metastases and the neur…

IDH1 / IDH21p/19q co-deletionMGMT promoter methylation
Gastrointestinal & Hepatobiliary

Anal Cancer

Anal cancer is strongly associated with persistent human papillomavirus infection and is managed quite diffe…

HPV / p16PD-L1PIK3CA
Gastrointestinal & Hepatobiliary

Small Bowel Cancer

Small bowel adenocarcinoma is uncommon and often diagnosed late because its symptoms are non-specific. Its m…

MMR / MSIKRASERBB2
Gastrointestinal & Hepatobiliary

Appendiceal Cancer

Appendiceal tumours are rare, frequently found incidentally at appendicectomy, and span a wide behavioural r…

KRASGNASTP53
Gastrointestinal & Hepatobiliary

Neuroendocrine Tumours

Neuroendocrine tumours span an unusually wide range of behaviour, from indolent well-differentiated tumours …

Ki-67 / gradeSomatostatin receptor expressionMEN1
Thoracic & Lung

Mesothelioma

Mesothelioma arises from the mesothelial lining, most often the pleura, and is strongly associated with prio…

BAP1CDKN2A deletionNF2
Thoracic & Lung

Thymoma & Thymic Carcinoma

Thymic epithelial tumours are rare, and thymoma and thymic carcinoma differ substantially in behaviour. Thym…

GTF2IKITCDKN2A
Head & Neck

Salivary Gland Cancer

Salivary gland tumours comprise many histological entities with markedly different behaviour, several define…

MYB / MYBL1 fusionsCRTC1-MAML2ETV6-NTRK3
Head & Neck

Nasopharyngeal Carcinoma

Nasopharyngeal carcinoma is distinct from other head and neck cancers in aetiology, geography and biology. I…

Plasma EBV DNAEBER in situ hybridisationPD-L1
Gynaecologic

Vaginal Cancer

Primary vaginal cancer is rare. Most malignancy found in the vagina is secondary spread from another site, s…

HPV / p16PD-L1PIK3CA
Gynaecologic

Gestational Trophoblastic Disease

Gestational trophoblastic disease arises from placental tissue and is unusual in oncology for being highly c…

hCGp57 immunohistochemistryGenotyping / ploidy
Genitourinary

Penile Cancer

Penile cancer is uncommon in most of the world but carries a higher incidence in parts of South Asia, South …

HPV / p16TP53CDKN2A
Haemato-Oncology

Acute Myeloid Leukaemia

Acute myeloid leukaemia is classified and risk-stratified molecularly. Cytogenetic and molecular findings ar…

FLT3-ITD / TKDNPM1CEBPA
Haemato-Oncology

Chronic Lymphocytic Leukaemia

Chronic lymphocytic leukaemia is often indolent and, for many patients, is observed rather than treated for …

IGHV mutational statusTP53del(17p)
Haemato-Oncology

Myelodysplastic Syndromes

Myelodysplastic syndromes are clonal marrow disorders producing ineffective blood production, with a risk of…

SF3B1TP53 (mono- vs biallelic)ASXL1
Haemato-Oncology

Myeloproliferative Neoplasms

Myeloproliferative neoplasms are clonal disorders producing an excess of mature blood cells. They are define…

JAK2 V617FCALRMPL
Neuro-Oncology

Glioblastoma

Glioblastoma is now defined as an IDH-wildtype tumour, with IDH-mutant tumours reclassified as astrocytoma. …

IDH1 / IDH2 (wildtype)MGMT promoter methylationTERT promoter
Neuro-Oncology

Meningioma

Meningiomas are the most common primary central nervous system tumour and are usually benign, though grade a…

NF2AKT1SMO
Skin & Melanoma

Uveal Melanoma

Uveal melanoma arises in the eye and is molecularly distinct from cutaneous melanoma. It does not carry BRAF…

GNAQ / GNA11BAP1SF3B1
Skin & Melanoma

Merkel Cell Carcinoma

Merkel cell carcinoma is a rare, aggressive neuroendocrine skin cancer. It arises through two distinct route…

Merkel cell polyomavirus statusTMBPD-L1
Endocrine & Thyroid

Adrenocortical Carcinoma

Adrenocortical carcinoma is rare and frequently aggressive. Many of these tumours are hormonally active, so …

TP53CTNNB1ZNRF3
Endocrine & Thyroid

Parathyroid Carcinoma

Parathyroid carcinoma is very rare and typically presents with severe hypercalcaemia. Distinguishing it from…

CDC73 / parafibrominPTHSerum calcium
Paediatric

Neuroblastoma

Neuroblastoma is the most common extracranial solid tumour of childhood and is notable for an exceptionally …

MYCN amplificationALKPloidy
Paediatric

Wilms Tumour

Wilms tumour is the most common kidney cancer of childhood and one of the clearest successes of collaborativ…

WT1LOH 1p / 16q1q gain
Paediatric

Retinoblastoma

Retinoblastoma is the most common eye cancer of childhood and is defined by alteration of the RB1 gene. Arou…

RB1 (germline and somatic)MYCN amplification
Cancer of Unknown Primary & Rare Tumours

Peritoneal Surface Malignancy

Peritoneal surface malignancy covers disease involving the peritoneal lining, whether arising there primaril…

BRCA1/2 and HRD (serous)BAP1 (mesothelioma)KRAS / GNAS (mucinous)
Sarcoma & Bone

Gastrointestinal Stromal Tumour

Gastrointestinal stromal tumour is the most common mesenchymal tumour of the gastrointestinal tract, and one…

KIT (exon 11, 9 and others)PDGFRA (including D842V)SDHB immunohistochemistry
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